The heights of young women are approximately normal with mean 64.5 inches and standard deviation 2.5 inches. what are the deciles of this distribution?

Answers

Answer 1

Deciles are 61.3 and 67.7

What are deciles?

Deciles are measures of position calculated on a set of data. The deciles are the values that separate a distribution into ten equal parts, where each part contains the same number of observations). The decile is a member of the wider family of quantiles.

Given:

Normal distribution =64.5 inches

Standard deviation=σ =2.5 inches

So, here the z- score for left decile= -1.28

and for right decile= +1.28

we know,

z= x-[tex]\mu[/tex]/σ

x= zσ + [tex]\mu[/tex]

x=-1.28*2.5 + 64.5

x= 61.3  and,

x= 1.28*2.5 + 64.5

x=67.7

hence, the deciles are 61.3 and 67.7

Learn more about decile here:

https://brainly.com/question/16792116

#SPJ4


Related Questions

You are given the equation v = ir, if you compare this to y = mx b, what is the y intercept, b equal to?

Answers

The y-intercept is (0, C/B).

What is the y-intercept?A y-intercept or vertical intercept is a point in analytic geometry where the graph of a function or relation intersects the y-axis of the coordinate system, using the common conference that the horizontal axis represents a variable x and the vertical axis represents a variable y. As a result, these points satisfy the condition x = 0.

Given:

v = iry = mxb

Then,

Ax + By = C, where B ≠ 0By = - Ax + cy = - A/Bx + C/B ......(1)y = mx + bm = - A/B(0, C/B)

Therefore, the y-intercept is (0, C/B).

Know more about y-intercept here:

https://brainly.com/question/25722412

#SPJ4

solve the following below

6 3/5 + 4 1/2​

Answers

Fraction: 9/2
Decimal: 11.2

If you convert the mixed numbers into an improper fraction, you would get 9/4 and 12/6. Notice that both of these fractions have common factors, so you would cancel them out and get 3/1 and 3/2, which then would multiply to 9/2

Convert 50 pounds into kilograms

Answers

Answer:

22.6796 kg

Step-by-step explanation:

for an approximate result, divide the mass value by 2.205

but the conversion is 50 pounds = 22.696 kilograms

Answer:

22.68 kilograms

Step-by-step explanation:

I found the answer on the internet

A hairdresser is making 6 hair bows. She needs 5 over 8 yards for each bow. If she has 8 and 1 over 2 yards of ribbon, how much will be left over after making the bows?

three and one over eight yards
four and three over four yards
six and three over four yards
sixteen and seven over ten yards

Answers

Answer:

4 and 3 over 4 yards

Step-by-step explanation:

i don’t understand this i already tried but got 1.25 bad i’m pretty sure it’s wrong

Answers

Answer:

Smallest integer=14

Step-by-step explanation:

(x+x+2+x+4+x+6)/4=17

(4x+12)/4=17

4x+12=68

4x=68-12

4x=56

x=56/4

x=14

numbers are: 14, 16, 18, 20

Express the mass of 49,000 molecules of oxygen in scientific notation.

grams

Answers

Answer: 49,000  molecules = 4.9*10⁴  molecules

Step-by-step explanation:

49,000=

49*10³=

4.9*10⁴ molecules

Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles.
What is the probability of selecting a a green or black marble?

Answers

Green: 3/12
Black: 1/4

Which of the following options are examples of how you can name the angle? Select all that apply.

Answers

Answer:

∠A

∠EAU

∠UAE

Step-by-step explanation:

You can name an angle by their middle vertex letter which, in this case, is A.

You can also name an angle using the three letters provided: E, A, U.

However, the vertex letter should always be in the middle. So, it could be ∠EAU and ∠UAE.

Let me know if you don't understand or need more explanation.

quadratic function - which one of these is a quadratic function

Answers

Bis the one I thin kahahah
B, F and C. Not a 100% sure on C

Evaluate the expression when m = 5 and n = 38

N-6m

Answers

An expression is a set of terms combined using the operations +, -, x or ÷, for example 4 x − 3 or 5 x 2 − 3 x y + 17 . An equation is a statement with an equals sign, which states that two expressions are equal in value, for example 4 b − 2 = 6

An equation is a mathematical statement that is made up of two expressions connected by an equal sign. For example, 3x – 5 = 16 is an equation. Solving this equation, we get the value of the variable x as x = 7.

50

6m-n

Let m = 9 and n = 4

when m = 5 and n = 38

N-6m6*9-4

Multiply first

54-4

Then subtract

50

To learn more about  expression

visit : https://brainly.com/question/23968040

#SPJ9

Find the midpoint of FG given F(2, -6) and G(-8, 10)

Answers

the midpoint of FG given F(2, -6) and G(-8, 10) = (-3,2)

Solution :

The midpoint calculator will take two coordinates in the Cartesian coordinate system and find the point directly in-between both of them. This point is often useful in geometry.

1. Label the coordinates(x₁,y₁) and (x₂,y₂).

2. Input the values into the formula.

3. Add the values in the parentheses and divide each result by 2.

4. The new values form the new coordinates of the midpoint.

f we have coordinates (x₁,y₁) and (x₂,y₂), then the midpoint of these coordinates is determined by (x₁ + x₂)/2, (y₁ + y₂)/2. This forms a new coordinate you can call (x,y).

Given :

F(2, -6) and G(-8, 10)

FG= (-8+2)/2,(-6+10)/2

FG= (-6/2,4/2)

FG=(-3,2)

the midpoint of FG given F(2, -6) and G(-8, 10) = (-3,2)

More details :brainly.com/question/11302835

#SPJ9

Given the function f(x)=-6x-1, then what is f(-x) as a simplified polynomial?

Answers

Eh I believe it would be f=6 + 1/x

Three red cards are numbered 1, 2, and 3 and the other three green cards are also numbered 1, 2, and 3. All of them are in a box. Randomly pick 2 cards one by one with returning before the second pick. Find the probability that they have the same number or the same color.

Answers

Answer:

Step-by-step explanation:

According to the information, first pick with returning make the question easy, it means that fist pick and second pick are independent events, we want to calculate the probability of same number or same color so 'or' means the addition method in statistics, from above second card has same number or same color decide the probability, not the first picked card,

P = P(same number) + P(same color) = 1/3 + 1/3 = 2/3

Or you can draw a tree diagram

Five girls entered the pass, kick,
and punt competition. Below is how
far they threw the football
Kim 23.8 yds.
Julia
40 yds,
Trisha 38.94 yds.
Dianne 28.2 yds,
What is the combined total length for the 4 girls

Answers

Answer:

130.94

Step-by-step explanation:

'Combine' I assume is to add so here's the answer!

23.8+40+38.94+28.2= 130.94

130.94 yds is the combined total length for the 4 punts.

If a lawnmower has a cost price of $2500 and was sold for $2895 what is the percentage profit

Answers

The profit percentage for the lawn owner is 15.8%

Profit Percentage:

Profit means, if the selling price of a product is more than its cost price, there is a profit earned in the transaction.

So, it can be calculated as,

Profit = Selling Price - Cost Price

The formulas for profit percentage is,

Profit percentage(P%) = (Profit /Cost Price) × 100

Given,

Here we need to find the profit percentage, If a lawnmower has a cost price of $2500 and was sold for $2895.

Based on the question,

We know that,

Cost Price = $2500

Selling Price = $2895

So, the profit is,

profit = $2895 - $2500

profit = $395

Now, the profit percentage is calculated by apply the values on the formula,

profit percentage (P%) = (395/2500) x 100

Therefore,

P% = 395/25

P% = 15.8%

Therefore, the profit percentage for the lawn owner is 15.8%.

To know more about Profit Percentage here.

https://brainly.com/question/11018349

#SPJ4

Luis has 1/2 quart of grape juice. he pours the same amount into each of 5 glasses. which equation represents the fraction of a quart of grape juice n that is in each glass?ll

Answers

The equation n = (1/2)(1/5) represents the fraction of a quart of grape juice n that is in each glass option (A) is correct.

What is a fraction?

Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.

The question is incomplete.

The complete question is:

Luis has 1/2 quart of grape juice. he pours the same amount into each of 5 glasses. which equation represents the fraction of a quart of grape juice n that is in each glass?

n = (1/2)(1/5)

n = (1/2)(5/1)

n = (1/2)(5)

n = (1/2)

From the data given in the question:

Let n be the fraction of a quart of grape juice n that is in each glass:

n = (1/2)(1/5)

Thus, the equation n = (1/2)(1/5) represents the fraction of a quart of grape juice n that is in each glass option (A) is correct.

Learn more about the fraction here:

brainly.com/question/1301963

#SPJ4

9. If h(x)=√x-3 +5, then for what value(s) of 10
x does h(x) = 3?

Answers

Answer:

There are no values of x that make this equation true.

Step-by-step explanation:

We know h(x)=[tex]\sqrt{x-3} +5[/tex]

So lets substitute h(x) for 3

3=[tex]\sqrt{x-3}+5[/tex]

We are going to then subtract 5 from each side leaving us with

-2=[tex]\sqrt{x-3}[/tex]

We then need to get rid of the square root, so we will square both sides. which gives us

4=x-3

We then need to subtract 3 from both sides which leaves us with

x=1

However, when you substitute 1 for x into the original equation, you get

h(x)=[tex]\sqrt{-2}+5[/tex]

Which is not equal to 3

Therefore, there are no values of x that make this equation true.

During the school year, each student planted
1.2 x 10^2 flowers as part of a community
service project. If there are 1.5 x 10³
students in the school, how many flowers did
they plant in total?

Answers

Answer:

180000 total flowers

Step-by-step explanation:

1.2 × 10² = is the amount of flower for each student

1.5 × 10³ = is the total of students in school

Amount of flower × total student = total flowers

(1.2 × 10²) × (1.5 × 10³)

120 × 1500

= 180000

Claire has $300 in an account. She decides she is going to take out half of what's left in
there at the end of each month.
Recursive:
Explicit:
(there is a graph)

Answers

Answer:

The Recursive formula for the given condition is f(n-1) . 1/2 and the Explicit formula for the same situation is f(n) = 300 . (1/2)^x

Step-by-step explanation:

It is given that Claire has $300 in an account and she decides that she is going to take out half of the amount left in there in the account at the end of each month.

For such a situation, first of all let's take a look at the graph given below;

Now, let us understand what is recursive and explicit;

Recursive: A recursive formula bases its value on the preceding term whereas,

Explicit: An explicit formula offers the value of a given phrase depending on the location.

Furthermore, by looking at the graph attached herewith, it can be figured out that,

Recursive formula for the above mentioned condition will be;

=> f(0) = 300, f(n)

=> f(n-1) . 1/2

and the Explicit formula for the above mentioned situation will be;

=> f(n) = 300 . (1/2)^x

Therefore, the Recursive formula for the above mentioned condition is f(n-1) . 1/2 and the Explicit formula for the above mentioned situation is f(n) = 300 . (1/2)^x

To know more about the topic, click here:

https://brainly.com/question/11550643

#SPJ10

Can someone please answer this. I need it today


-19 + 16 + (-42)

Answers

Answer:

-45

Step-by-step explanation:

math

-19 + 16 = -3

-3 + (-42) = -45

Express 80 as the product of its prime factors.
Write the prime factors in ascending order.

Answers

Answer:

the answer of that is 16 x 5

Step-by-step explanation:

A basketball team raised $200 to purchase new jerseys. there are 8 people on the team and jerseys cost $22 each. with the extra money, the team would like to purchase socks at $5 per pair.

write an inequality that describes the situation and solve it. what is the greatest number of pairs of socks the team can purchase? explain your answer.

Answers

The inequality that describe the situation is (22 x 8) + (5 x S) = 200 and with the money left over, the team will be able to buy 4 pairs of socks, and there will be $4 left over.

Inequality:

Inequality means relation which makes a non-equal comparison between two numbers or other mathematical expressions.

Given,

A basketball team raised $200 to purchase new jerseys.

There are 8 people on the team and jerseys cost $22 each.

With the extra money, the team would like to purchase socks at $5 per pair.

Here we need to find the  inequality that describes the situation and solve it. And also we need to find the greatest number of pairs of socks the team can purchase.

Let S be the number of Socks they brought.

Based on the given details,

The following inequality must be raised:

=> (22 x 8) + (5 x S) = 200

When we solve it,

=> 176 + 5S = 200

=> 5S = 200 - 176

=> 5S = 24

=> S = 24 / 5

Here the S has the value of 4 and the remaining is 4.

Therefore,

with the money left over, the team will be able to buy 4 pairs of socks, and there will be $ 4 left over.

To know more about Inequality here.

https://brainly.com/question/17675534

#SPJ4

10. (01.03 lc) when constructing an inscribed regular hexagon, what steps come after six arcs are created on the circle? (1 point) connect every other intersection of an arc and the circle with a segment. connect the intersections of the diameters and the circle with a segment. connect every intersection of an arc and the circle with a segment. connect the midpoint of the radius to the endpoint of the diameter.

Answers

The correct option is C. Connect every intersection of an arc and the circle with a segment.

When constructing an inscribed regular hexagon, the steps come after six arcs are created on the circle is connect every intersection of an arc and the circle with a segment.

What is regular hexagon?

A hexagon is a two-dimensional geometric shapes shape with six sides that have the same or different length dimensions. A hexagonal flooring, pencil cross-section, honeycomb, and other real time of the hexagon shape include.

Some key features related to regular hexagon are-

A regular hexagon is a closed 2D shape with six equal sides as well as six equal angles. Each regular hexagon angle measures 120 degrees. The total of all interior angles is 120 × 6 = 720 degrees.Both have six sides, six interior angles, and six vertices.All six interior angles add up to 720 degrees.All six exterior angles add up to 360 degrees.

To know more about the regular hexagon, here

https://brainly.com/question/15424654

#SPJ4

It is the location of the center of an equal distance point traced from the center. A circle's radius is the distance among its center and its circumference.

When building an engraved regular hexagon.

Following the creation of six arcs on the circle, the following steps will be taken.

A segment should be connected to every intersection of an arc and a circle.

The correct question is -

When constructing an inscribed regular hexagon, what steps come after six arcs are created on the circle?

A. Connect every other intersection of an arc and the circle with a segment. B. Connect the intersections of the diameters and the circle with a segment.

C. Connect every intersection of an arc and the circle with a segment.

D. Connect the midpoint of the radius to the endpoint of the diameter.

Answer: (C) Connect every intersection of an arc and the circle with a segment.

Step-by-step explanation: butter

triangle mno is shown. which triangle can be shown to be congruent to triangle mno with only the given information? explain your reasoning.

Answers

Answer: triangle 4  MNO≅JKL

Step-by-step explanation:

hi everyone
10x -20y =​

Answers

Answer:

[tex]10\left(x-2y\right)[/tex]

Step-by-step explanation:

[tex]-20 = 2\cdot \:10\\=10x+2\cdot \:10y\\=10\left(x-2y\right)[/tex]

Steps

• -20 gets converted to 2 × 10

• -20 in its new form is put into the rewritten equation.

• 10 was factored out, because it is the most common term in this equation.

Choose the expression that is equivalent to a fraction with seven raised to the negative third power in the numerator and the quantity three raised to the negative second power times seven squared end quantity in the denominator and the entire fraction is cubed.

need answer ASAP pls answer quick

Answers

The expression that is equivalent to the given expression is 3⁶/7¹⁵

Simplifying an expression

From the question, we are to determine the expression that is equivalent to the given expression

The given expression is

[tex]\left(\frac{7^{-3} }{3^{-2} \times 7^{2}} \right)^{3}[/tex]

Simplifying

[tex]\left(\frac{7^{-3} }{3^{-2} \times 7^{2}} \right)^{3}[/tex]

[tex]\left(\frac{7^{-3 \times 3} }{3^{-2 \times 3} \times 7^{2 \times 3}} \right)[/tex]

[tex]\left(\frac{7^{-9} }{3^{-6} \times 7^{6}} \right)[/tex]

= [tex]\left( 7^{-9} \times \frac{1}{3^{-6}} \times \frac{1 }{7^{6}} \right)[/tex]

= [tex]\left( \frac{1}{7^{9} } \times 3^{6} \times \frac{1 }{7^{6}} \right)[/tex]

= [tex]\left(\frac{3^{6} }{7^{9} \times 7^{6}} \right)[/tex]

= [tex]\frac{3^{6} }{7^{9+6}}[/tex]

= [tex]\frac{3^{6} }{7^{15}}[/tex]

Hence, the expression that is equivalent to the given expression is 3⁶/7¹⁵

Learn more on Simplifying an expression here: https://brainly.com/question/15361818

#SPJ1

the midpoint of uv is m(10, 6). one endpoint is v(10, 7). find the coordinates of the other endpoint u.

Answers

The coordinates of the other endpoint U are found to be (Xu, Yu) = (10, 5).

What is coordinates of a point?

The coordinates are a pair of numbers which characterize the exact location of a point on a cartesian plane through using horizontal and vertical lines.

The x and y values of a point on a graph are usually represented by (x, y). Each point or ordered pair has two coordinates.

Now, as per the question.

To find the coordinates of U, use the midpoint formula with the coordinates of points u and v (Xv, Yv) and (Xm, Ym) respectively.

Let's refer to them as (Xu, Yu)

Midpoint formula {(Xv + Xu)/2, (Yv + Yu)/2)}

Fill in the recognized coordinates as needed.

Point V at (10, 7) =  (Xv, Yv)

Midpoint, point M at (10, 6) = (Xm, Ym)

For the x coordinates;

(10 + Xu)/2 = 10

Xu = 10.

Similarly for the y coordinate;

(7 + Yu)/2 = 6

7 + Yu = 12

Yu = 5

We can test this by plugging U's coordinates into the midpoint formula.

(10 + 10)/2 = 20/2 = 10

(5 + 7)/2 = 12/2 = 6

Therefore, the coordinates of the are (Xu, Yu) = (10, 5).

To know more about the coordinates of a point, here

https://brainly.com/question/12959377

#SPJ4

Use prime factorization to determine the greatest common factor of 180 and 504

Answers

Answer: 36

Step-by-step explanation:

First you plot down all the factors of 180.*

*180 1, 90 2, 60 3, etc.

Then you do the same for 504.*

*504 1, 252 2, etc.

Once you do that you look through and find the common factor, and you'll find that 180/5=36, and 504/14=36, finding you your GCF.

6. Find the number that can be added to 207 to make the sum divisible by 17.​

Answers

Answer: 14

207+14 = 221

221/17 = 13 (so the sum of 207 and 14 is divisible by 17)

Solve for x.
(x+40)°
(3x-17)
(2x-5)

Answers

Answer:

x = 27

Step-by-step explanation:

All angles in a triangle add up to 180 degrees

180 = (3x - 17) + (x + 40) + (2x - 5)

Combine like terms.

180 = 6x + 18

Subtract 18 from both sides.

162 = 6x

Divide both sides by 6.

x = 27

Other Questions
In a physical bus topology, both ends of the medium must be terminated in order to prevent what? Stretched 1 cm beyond its natural length, a rubber band exerts a restoring force of magnitude 2 newtons. Assuming that Hooke's Law applies, answer the following questions:(a) How far will a force of 3 newtons stretch the rubber band?(b) How much work does it take to stretch the rubber band this far? When the borrower engages in activities that make it less likely that the loan will be repaid, _________ is said to exist. Greg burned 200 calories exercising, and then he drank a 200-calorie protein shake. which expression uses an additive inverse and represents his net calorie intake? Dr. hoffmann studies the central nervous system. his work focuses on the brain and the other component of the central nervous system, which is the:____. Congressional powers include which of the following? Select all that apply.coining moneycommanding the armed forcesoverriding a presidential vetomaking laws two examples of how scientists, technologists, engineers, and mathematicians may work together to create a new product Stone tools are more commonly found on archaeological sites thought to be associated with:_________a. australopithecus. b. ardipithecus. c. homo habilis. d. paranthropus. Break-even analysis for a service company involves:________a. units of product manufactured. b. units of product sold. c. profit margin. d. unit of analysis. I would like the answers to one and two bit the bottom ones Choose all degrees of rotation that will carry the regular pentagon onto itself.A. 72B. 90C. 108D. 144E. 216 Round the decimal to the given place value.124.123474 hundred-thousandth Solve each question for the variable.7. p+12,982= 25,000 (1 point)Op = 12,010Op=12,018Op = 12,028Solve each question for the variable.8. 912+e=1,201 (1 point)Oe=389Oe=299Oe=289Solve each question for the variable.3. 918.2 + v= 1,920.8 (1 point)Ov=1,000.6Ov=1,002.6Ov= 1,001.6 The area of a certain desert (Desert 1) is four times the area of another desert (Desert 2). If the sum of their areas is 15,000,000 square miles, find the area of each desert.Question content area bottomPart 1What is the area of Desert 1?What is the area of Desert 2? At the outset of the revolution, washington and his army were able to escape long island as a result of A big increase in government spending is an example of a _________. a) positive demand shock b) positive supply shock c) negative supply shockd) negative demand shock Enzymes and chaperone proteins assist in ______ that takes place after translation is complete.a. ribosome b. disassembly trna c. recharging protein d. folding exon e. splicing Real number root for V-49 Identify a pattern in each list of numbers. Then use this pattern to find the next number.5, 12, 33, 96, 285, ___ Choose the best topic sentence to introduce a paragraph containing these details.1. Details: Marian Anderson was the first black person to perform at New York City's Metropolitan Opera.2. In 1939, Marian Anderson was refused permission to perform for an integrated audience at Constitution Hall.3. Eleanor Roosevelt lobbied for Marian Anderson to be allowed to perform at the Lincoln Memorial.Options 1. A talented singer, Marian Anderson was also at the center of civil right issues for black artists.2. Marian Anderson was a talented singer whose career benefited from the patronage of Eleanor Roosevelt 3. Marian Anderson sang in numerous concert halls all across the united states.