A graphical device for depicting categorical data that have been summarized in a frequency distribution, relative frequency distribution, or percent frequency distribution is a:

Answers

Answer 1

The graphical device that divides data according to the percentage they represent is a pie-chart.

Frequency distribution, relative frequency distribution, or percent frequency distribution all are statistical measures that want to establish the part of the distribution corresponding to each measure, that is, percentages, thus they are represented by pie-charts.

An example, suppose that among 50 people sampled, 20 prefer the NBA and 30 the NFL.

Thus, 60% of the sample prefers the NFL, and 40% the NBA.This information is well represented by the pie-chart sketched at the end of this answer.

A similar problem is given at https://brainly.com/question/14354536

A Graphical Device For Depicting Categorical Data That Have Been Summarized In A Frequency Distribution,

Related Questions

3y = x - 12
Y= 1/3X -4
parallel, perpendicular or neither

Answers

Answer:

PARALLEL

Step-by-step explanation:

The second equation, y = (1/3)x - 4, has already been solved for y.  To compare the slopes easily, we need now to solve the first equation for y, obtaining y = (1/3)x - 4.

We see that these two lines have the same slope, m = 1/3, and thus conclude that these lines are PARALLEL.

Write the equation of the line that is parallel to y=-6x+2 and that has a y-intercept of 6

Answers

Parallel lines have the same slope. If the slope of the given equation is -6, then it means that the slope of the other line must also be -6.

Since we're also given the y-intercept value of b = 6, then we can establish the following linear equation of the line parallel to y = -6x + 2 as:


y = -6x + 6

PLEASE HELP
bjF9YFCCHONNPLFBNPGNELIVLGNOELIUGMOR

Answers

The Answer from when you are doing the equation: Negative 8 :The answer to the question:E

Step-by-step explanation: When you add negative numbers, you are basically adding normal numbers, or atleast they look that way, you are actually subtracting but lest just pretend we are adding except they are not normal, all you have to do is add the numbers, but put a negative sign before you put in a number.

What number comes after 2?

A. Red
B. 6-3
C. Orange
D. Joe Biden

Answers

Answer:

option b

6-3

which is 3

hope it helps

Answer:

number 3 comes after 2 put the full question if I got it wrong

The monthly utility bills in a city have a mean of $70 and a standard deviation of $8. Find the s-scores that correspond to utility bills of $60, $71 and $9. What can you conclude

Z-Score for:
$60:
$71:
$92:

Answers

92 because I'm really good at math

The z-scores of the monthly utility bills for the value of x as $60, $71 and $9 are -1.25, 0.125, and 2.25 respectively.

What is Z-score?

A Z-score helps us to understand how far is the data from the mean. It is a measure of how many times the data is above or below the mean. It is given by the formula,

[tex]Z = \dfrac{X- \mu}{\sigma}[/tex]

Where Z is the Z-score,

X is the data point,

μ is the mean and σ is the standard variable.

As it is given that the standard deviation of the monthly utility bills is $8, while the mean is $70. Therefore, the z-score can be written as,

A.) X= 60

[tex]Z = \dfrac{X- \mu}{\sigma}=\dfrac{60- 70}{8} = -1.25[/tex]

B.) X = 71

[tex]Z = \dfrac{X- \mu}{\sigma} = \dfrac{71- 70}{8}=0.125[/tex]

C.) X = 92

[tex]Z = \dfrac{X- \mu}{\sigma}= \dfrac{92- 70}{8}=2.25[/tex]

Hence, the z-scores of the monthly utility bills for the value of x as $60, $71 and $9 are -1.25, 0.125, and 2.25 respectively.

Learn more about Z-score:

https://brainly.com/question/13299273

does anyone know where to find this packet or the answers to this​

Answers

Answer:

look up the packet name and after that put answer key

Step-by-step explanation:

.

5 divided by 29.95 show work please​

Answers

0.167

Step-by-step explanation:

5 ÷ 29.95

= 5 ÷ 2995/100

= 5 × 100/2995

= 500/2995

≈ 0.167

5 divided by 29.95 is 0.167

8 times what number equals 24?

Answers

Let the number be x

[tex]8 \times x = 24 \\ x = \frac{24}{8} \\ x = 3[/tex]

Solved

8×3=24

Answer:

3

Step-by-step explanation:

24 ÷ 8 = 3

8 × 3 = 24

....................

4) Find the perimeter of square whose side is 6.4cm​

Answers

Answer:

Perimeter = 25.6 cm

Explanation:

Square Perimeter Formula: [tex]P = 4 * s (side length)[/tex]

[tex]P = 4*6.4cm \\P = 25.6 cm[/tex]

Which table represents a function?

Answers

Answer:

only the one to the most left is a function

Step-by-step explanation:

if the x value repeats it is not a functon

please help i wasnt at school for like a month

Answers

Answer:

The slope of the line. otherwise known as the gradient, can be found in the equation as the number in front of the x term.

In this case, it is - 1/2 (or -0.5, however you want to answer it)

What is the ratio of A's to B's?

A B B B A A A

Answers

Answer:

4:3

Step-by-step explanation:

There are 4 A's and 3 B's, so the ratio would be 4:3.

The ratio would not be 3:4, because you are asking for A's to B's, and not B's to A's.

Answer:

4:3

Step-by-step explanation:

There are 4 A's in this set and only 3 B's. Often confused as 3:4, however, that would be the ratio of B's to A's. This ration can't be simplified either leaving it at 4:3.

Hope this helps! :)

1. Determine el valor de W en las proporciones siguientes:
a) (12/w) = (4/3); w =

Answers

Aplicando multiplicación cruzada, tiene-se que el valor de w es w = 9.

Cuando una proporción es dada, con una igualdade de duas proporciones, puede-se aplicar multiplicación cruzada entre ellas.

En este problema, la ecuación que relaciona las proporciones es dada por:

[tex]\frac{12}{w} = \frac{4}{3}[/tex]

Aplicando multiplicación cruzada:

[tex]4w = 12(3)[/tex]

[tex]4w = 36[/tex]

[tex]w = \frac{36}{4}[/tex]

[tex]w = 9[/tex]

El valor de w es w = 9.

Un problema similar es dado en https://brainly.com/question/24615636

the difference of a number and its absolute value.

Answers

Answer:

he sum of the first number and the square of the second number is 18. The difference between the square of the second number and twice the first number is 12.

I know the first set of equations would be x+y2=18 and y2−2x=12, and we can get x=2 and y=2 or y=−2.

My question is about how to understand difference when making equations. I know it means subtraction but would you ever use absolute values when making the equation?

For example, if I said the difference between a number x and 7 is 3, then wouldn't there be two answers? I would think of it as |x−7|=3 and then we could get two answers: x=10 and x=4. My rationale is that on the number line, the distance between either of my x values and 7 is 3.

In the quoted question I began with, then I could get the numbers of x=10 and y=22–√ or y=−22–√ but that's only if I did |y2−2x=12| and I don't feel that's right.

Step-by-step explanation:

If a number is non-negative (0 and above), the difference between it and its absolute value would be 0. If the number is negative, the difference between it and its absolute value would be twice the absolute value.

For example, | -1 | = 1. 1 - (-1) = 2


What is the slope of the linear function

Answers

Answer: 3/4 because the line runs through the points (0,-2) and (4,1).

rise/run

What graph shows a proportional relationship between x and y?

Answers

I believe it would have to be the second graph as a proportional relationship has to make a straight line that passes through the origin

Answer:

second graph

Step-by-step explanation:

the line running at same rate

i need help with my math homework

Answers

Answer:

x=3

Step-by-step explanation:

g(x)=2x+1,

When g(x)=7

g(x)=2x+1,

7=2x+1

7-1=2x

x=6/2

x=3

HELP PLS FOR 100 POINTS PLS

Answers

Answer:

eef the points thanks man

thanks

Step-by-step explanation:

Answer:

Answer:

eef the points thanks man

thanks

Step-by-step explanation:

Step-by-step explanation:

what does ^ mean in math?
ex: If f(x) = 5 + 4x^2

Answers

it’s showing you that’s it’s a squared number
for example, 5^2 = 5 squared = 25

I need help I don’t get it

Answers

The equation would be Y=-3X+5

This is because there is a y-intercept(meaning Y value at X=0) of 5 and a slope(meaning the amount the y value changes by every time the x value increases by one) of -3.

Could someone please help answer this, thank you, will give brainliest, please no spam, (homework help)!

Answers

The answer would be X > -5

Elizabeth had $44.50. She bought each of her and her four other friends ice cream for $10. Will she have enough money to buy her and her four friends ice cream?

Answers

Answer:

no.

Step-by-step explanation:

44.50/10=4.45

she can buy four people ice cream

Answer:

yes

Step-by-step explanation:

10+10+10+10

the answer is 40 and she have 4.5

(Due in 20 minutes!)


Write an equation of the line in​ point-slope form that passes through the given points in the table. Then write the equation in​ slope-intercept form.

Answers

Answer:

[tex]y=\frac{1}{2} x-40[/tex]

Step-by-step explanation:

Slope interccept form: y=mx+b

(m= the slope, b= the y-intercept (the y value when x=0))

for every 2 x-values the y-value increases by 1. Slope is written as  [tex]\frac{rise}{run}[/tex] or  [tex]\frac{y_{1}-y_{2} }{x_{1}-x_{2}}[/tex] which is the change in the y-values divided by the change in x-values. You can find the slope by plugging in points.

[tex]\frac{(-42)-(-41)}{(-2)-(-4)} =\frac{1}{2\\}[/tex]     so now you have [tex]y=\frac{1}{2}x+b[/tex]

b is whatever the value of y is when x=0. According to the table when x=0 then y=-40. The final equation is [tex]y=\frac{1}{2} x-40[/tex]

FI=6
IH=12

calculate the length of GI

Answers

[tex]\\ \sf\longmapsto GI^2=FI(IH)[/tex]

[tex]\\ \sf\longmapsto GI^2=6(12)[/tex]

[tex]\\ \sf\longmapsto GI^2=72[/tex]

[tex]\\ \sf\longmapsto GI=\sqrt{72}[/tex]

[tex]\\ \sf\longmapsto GI=8.22[/tex]

If FI = 6 and IH = 12. The length of GI = 8.22.

How to estimate the length of GI?

Given: FI = 6 and IH = 12

To estimate the length of GI

[tex]$\mathrm{Gl}^{2}[/tex] = FI (IH)

Simplifying the above equation, we get

[tex]$\mathrm{Gl}^{2}[/tex]= 6 (12)

Remove parentheses: (a) = a

Multiply the numbers then, we get

[tex]$6 \cdot 12=72$[/tex]

[tex]$\mathrm{Gl}^{2}[/tex] = 72

GI = [tex]$\sqrt{72}[/tex]

GI  = 8.22

Therefore, the length of GI = 8.22.

To learn more about triangles length

https://brainly.com/question/14302533

#SPJ2

[tex]\sf 9\times 4\times 16=?[/tex]

Answers

You can use a calculator. Its faster
576

9
X4
_
36
X16
_
576

nolan uses 7 inches of string to make each bracelet. if nolan makes 9 bracelets how many inches of string will he use

Answers

Answer:

63 inches

Step-by-step explanation:

We can write a ratio to solve

7 inches        x inches

-------------  = -------------------

1 bracelet      9 bracelets

Using cross products

7*9 = 1x

63= x

63 inches

Which is the equation of the line, in point-slope form, that has a slope of 2 and
passes through the point (4, -7)?
y+7= 2(x-4)
y-7 = 2(x+4)
x-7 = 2(x-4)
y-4 = 2(x+7)

Answers

Answer: y+7 = 2(x-4)

Step-by-step explanation: Point slope form is y − y1 = m(x − x1), where m is the slope and (x1,y1) is one known point on the line.  We are told that m= 2 and (4,-7).  Therefore:

(y − (-7)) = 2(x − (4))

y+7 = 2(x-4)

Describe the process for selecting points when dilating a curved figure.

Answers

When dilating a curved figure, you have to make sure to use a lot of points to produce a decent image of the original figure. You also have to make sure that the points you choose are not all concentrated in just one part of the figure.

NEED QUICK ASSIGNMENT IS OVERDUE

how many solutions do the following have? **NEED WORK SHOWN ON HOW TO SOLVE EACH ONE!!

6r + 7 = 13 + 7r
-14 + 6b + 7 – 2b = 1 + 5b
8x + 4(4x + 3) = 4(6x + 4) - 4

Answers

I gotchu :)

1) 6r + 7 = 13 + 7r    - Subtract 6r from both sides...

   7 = 13 + r       - Subtract 13 from both sides....

 r = -6   Check answer (don't need this part)

 6(-6) + 7 = 13 + 7(-6)

  -36 + 7 = 13 -42

   -29 = -29  ( It works )

2) -14 + 6b + 7 - 2b = 1 + 5b    - Combine like terms...

   -7 + 4b = 1 + 5b        - Add 7 to both sides....

    4b = 8 + 5b       - Subtract 5b from both sides....

     -b = 8            - Divide both sides by -1

      b = -8

3) 8x + 4(4x+3) = 4(6x + 4) - 4     - Distributive property

   8x + 16x + 12 = 24x + 16 - 4        Combine like terms

   24x + 12 = 24x + 12       - Both terms equal each other

    0 = 0

Since both terms equal each other, all numbres fit.

All real numbers


Sandeep put some business cards into a basket. Then, he drew 2 business cards out of the
basket.

Is this sample of the business cards in the basket likely to be biased?
Yes or No

Answers

It is yes . This is because it’s only some business cards and not all business cards.
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