what is the purpose of using measures of variability?

Answers

Answer 1
Variability describes how far apart data points lie from each other and from the center of distribution. Along with measures of central tendency, measure of variability give you descriptive statistics that summarize your data. Variability is also referred to as spread, scatter or dispersion.


Answer: it gives you descriptive statistics that summarize your data.

Related Questions

Greatest common factor of 30 and 75

Answers

Step-by-step explanation:

The prime numbers 5 and 3 are both factors that are common to 30 and 75. The product of these factors is 3×5 = 15. Thus, the “Greatest Common Factor” of 30 and 75 is 15.

Answer:

the Greatest common factor of 30 and 75 is 15

Step-by-step explanation:

The product of these factors is 3×5 = 15. Thus, the “Greatest Common Factor” of 30 and 75 is 15.

hi I was just a little bit of time with my module and I didn't know what is answer of the module now please please be sure of the answer please I want to know the answer please can I​

Answers

1. 5 x 4 = A. 20

2.

[tex] \frac{2}{5} \times 25 = 2 \times 5 = 10[/tex]

the answer is D. 25

3.

[tex] \frac{3}{5} \div 15 = \frac{3}{5} \times \frac{1}{15} = \frac{1}{5} \times \frac{1}{5} = \frac{1}{25} [/tex]

the answer is A. 1/25

4.

[tex]4 \div \frac{1}{2} = 4 \times \frac{2}{1} = 8[/tex]

the answer is C. 8

5.

[tex]9 \div \frac{1}{3} = 9 \times \frac{3}{1} = 27[/tex]

the answer is D. 27

6.

[tex]20 \div \frac{1}{4} = 20 \times \frac{4}{1} = 80[/tex]

the answer is D. 80

7.

[tex] \frac{9}{10} \div \frac{1}{2} = \frac{9}{10} \times \frac{2}{1} = \frac{18}{10} = \frac{9}{5} = 1 \frac{4}{5} [/tex]

the answer is C. 1 4/5

8.

[tex]9 \div \frac{3}{2} = 9 \times \frac{2}{3} = \frac{18}{ 3} = 6[/tex]

the answer is B. 6

9.

[tex] \frac{3}{4} \div \frac{3}{8} = \frac{3}{4} \times \frac{8}{3} = 2[/tex]

the answer is A. 2

Create and solve another problem about Jeremiah and his lemonade stand which requires multiplying decimals

Answers

Answer:

116 ounces

Step-by-step explanation:

Hope this helps.

Sophia wants to buy collector boxes that can hold 6 dolls each. How many boxes will Sophia need to buy for her collection of 168 dolls?



A 21

B 28

C 34

D 1,008

Answers

She will need to put a total of 28 boxes.

help with 5a, to find the values of x​

Answers

not sure what it is but i love ur handwriting- u got this though

Who do you agree with? Explain why.


David states -15 divided by a negative integer will produce a positive quotient less than or equal to 15.

Lesly states -15 divided by a negative integer will produce a positive quotient greater than or equal to 15.

Answers

David Because if u divide any number has to be smaller or the same.

What is the missing term in the factorization?

100x2−36=4(5x+?)(5x−3)



Enter your answer in the box.

Answers

Answer:

100x^2-36=4(5x+3)(5x-3)

What is the distance between points B and C

Answers

Answer:

5

Step-by-step explanation:

I hope this helps

yea xxx

If you can help please and thanks

Answers

Answer:

Cost of each pendant = $2.80

Step-by-step explanation:

Since we're given information regarding the total cost of beads, $13.20, and the total cost of beads and pendants for all 4 necklaces, $24.40:

Let b = beads

p = pendants

C = total cost of beads and pendants for all 4 necklaces.

b + p = C

$13.20 + p  = $24.40

$13.20 - $13.20 + p  = $24.40 - $13.20

p = $11.20 (This represents the total cost of 4 pendants).

To find out the cost of each pendant, divide $11.20 by 4:

$11.20 ÷ 4 = $2.80

Therefore, the cost of each pendant is $2.80.

Answer:

I'm 50% sure it's $7.52 though I may be wrong

Mr. Jones' recipe calls for 1.04 tablets per day. Based on this information, how many tablets should Mr. Jones take per day?

Answers

Due to the fact that no one can consume .04 of a tablet, we can round down this answer to 1. Even if we were told to round to the tens place, we would still be unable. Remember, 5 or above, give it a shove, 4 or below, let it go. This means that Mr. Jones should take C- 1 tablet per day.

I hope I've helped! :)

quotient of 820 and 0.10=

Answers

Answer:

The quotient of 820 and 0.10 is 8200

quotient of 820 and 0.10= 8200

Entrance to a state park costs $6 per car, plus $2 per person in the vehicle. How might you determine the entrance cost for a bus with 50 people?​

Answers

Answer: 130 dollars because 26 times 5 is 130 and 5 stands for 50 people

Assuming each family had one car, 2 people would cost $10, 4 would cost $14, 10 would cost $26.

Let me know if you want me to expand further... Happy to help :)

Brainliest please

Step-by-step explanation:

A square field is 30 m long.Find the length of wire required to fence it with 4 rounds​

Answers

Answer:

120m

Step-by-step explanation:

because 30×4 is 120

what number is in the Tenths place for 315.84

Answers

Answer:

The number in the tenths place is 8

Step-by-step explanation:

Answer:

8.

Step-by-step explanation:

The first number after the decimal represents the tenths place. 315.84 8 is right after the decimal so it's in the tenths place.

Classify each term in the expression 3+6ab+c as a constant term or a variable term.

Answers

Answer: 3 is constant term, 6ab is variable term, and C is variable term

Answer:

3: Constant term, 6ab: Variable term, C: Variable term

Step-by-step explanation:

what is the equivalent fraction of 6/20 with a denominator of 10

Answers

Answer:

3/10

Step-by-step explanation:

3/10, because to make the denominator 10, all you have to do is simplify the fraction 6/20. Which is 3/10

The functions r and s are defined as follows.
r(x)= -2x-2
s(x)=2x² +2
Find the value of s (r (2)).

Answers

[tex]r(x) = -2x-2\\ s(x) = 2x^2+2[/tex]

[tex]s\big(r(2)\big) = s(-2\cdot 2-2) = s(-4-2) = s(-6) = 2\cdot(-6)^2+2 = 2\cdot 36+2 =\\ = 72+2 = 74[/tex]

[tex]\Rightarrow \boxed{s\big(r(2)\big) = 74}[/tex]

Answer:

74

Step-by-step explanation:

Given functions:

r(x) = -2x - 2 s(x) = 2x² + 2

Find s(r(2)) in steps:

r(2) = -2*2 - 2 = - 4 - 2 = - 6s(r(2)) = s(- 6) = 2(-6)² + 2 = 72 + 2 = 74

HELP MEEEEEEE (−4)÷(14)(−2)

Answers

(-4)/(14)(-2)
=-4/-7
=4/7

Hope this help

4-8m=-8-5m what is m​

Answers

Answer:

-9m-4

Step-by-step explanation:

Move the -4 to the right hand side by adding 4 to both sides, like this: To the left hand side:

-4 + 4 = 0

9m ‹ 5m

(a) I wanted to determine how much water my sprinkler was using, so I set out a bunch of empty cat food cans at various distances from the sprinkler and noted how high the water was in each can after one hour. My sprinkler reaches from 0 feet to 16 feet away from the sprinkler. The data are given in Table 1. The sprinkler distributes water in a circular pattern, so I assumed that points the same distance from the sprinkler received the same amounts of water. One way to use the data in Table 1 to estimate how many cubic feet of water my lawn got from my sprinkler in one hour is to write down an integral for the volume of water using the method of shells, and then use a right-endpoint Riemann sum to approximate this integral. Give your answer in decimal form rounded to the nearest cubic foot.
(b) My neighbor decided to collect the same data for her watering. Her sprinkler reaches from 0 feet to 21 feet away from the sprinkler, but she did not set out the cans at evenly spaced distances and so the calculation is a bit more complicated. The data are given in Table 2.Use the data in Table 2 to estimate how many cubic feet of water her lawn got from her sprinkler in one hour. Again, write down an integral for the volume of water using the method of shells, and then use a right-endpoint Riemann sum with subintervals of different lengths to approximate this integral. Give your answer in decimal form rounded to the nearest cubic foot.

Answers

Answer:

a) 108 ft

Step-by-step explanation:

2pi (x*f(xi)........)*deltax

x is the point in the table

so for the first three points

2pi(2*f(2)+4*f(4)+6*f(6).....)*2

and so on for the rest

make sure you convert f(x) into feet, for example (2, 2.1) do 2.1/12

first point in equation

2pi(2*(2.1/12)+....)*2

The difference between a number and −22 is equal to the number times 11.

Answers

Answer:

The equation looks like this x-(-22)=11x

The answer for the equation is x=11/5

Step-by-step explanation:

Difference between a number (x) and -22

Difference means subtract so x subtracted by -22

x-(-22)

Is equal to: which means you put a =

the number times 11

number is x so x times 11 is 11x

The equation looks like this:

x-(-22)=11x

simplify

x+22=11x

Move x to the other side:

22=10x

Divide 10 on both sides:

x=22/10

Simplify

x=11/5

Hope this helps!

Answer:-11/5

Go Step-by-step-

The difference... -

between a number and 22.... n-22

equal to number times 11...

n-22=11n

subtract n

-22=10n

x=-11/5

I will give you BRAINLYEST if you answer this. (I did not get an answer the first time that I asked this)
What is the sign of the product (3) × (−25) × (7) × (−24)?

Positive, because the products (3) × (−25) and (7) × (−24) are negative and the product of two negative numbers is positive
Positive, because the products (3) × (−25) and (7) × (−24) are positive and the product of two positive numbers is positive
Negative, because the products (3) × (−25) and (7) × (−24) are negative and the product of two negative numbers is negative
Negative, because the products (3) × (−25) and (7) × (−24) are positive and the product of two positive numbers is negative

Answers

Answer:

Positive, because the products (3) × (−25) and (7) × (−24) are negative and the product of two negative numbers is positive

Step-by-step explanation:

(3) × (−25) × (7) × (−24) =(-75)(negative)×(-168)(negative)=12 600(positive)

At a recent meeting at the American College of Asthma, Allergy, and Immunology, researchers reported that allergy vaccinations are effective in treating sinusitis (inflammation of the membrane lining the facial sinuses) in individuals predisposed to allergies. Specifically, the researchers reported that of individuals predisposed to allergies find relief from their sinusitis after allergy vaccinations. Suppose that this number is accurate and that individuals predisposed to allergies are chosen at random and given allergy vaccinations.
a. Estimate the number of individuals in the random sample who do not find relief from their sinusitis by giving the mean of the relevant distribution (that is, the expectation of the relevant random variable).
b. Quantify the uncertainty of your estimate by giving the standard deviation of the distribution.

Answers

I don’t know what the answer is but I just came by to say I hope you have a great day

can anyone heelp me pls

Answers

Answer: lotion- semisolid

capsule- solid

suspension- liquid

Step-by-step explanation:

Evaluate the expression when b=3 and c=6.

Answers

Answer:

8

Step-by-step explanation:

dear! mam /sir!

solution;

given: b=3 and c=6.

=(6^2-4*3)/3

=(36-12)/3

=24/3

=8

hope it hlps..thank u!!

A class is selling magazines as a fund raiser. of the 500 magazines sold, allie sold 1/7 of them. Gary sold 0.085 of the magazines. rob sold 9/100 of the magazines, and felisha sold 0.185 of the magazines. who sold the most magazines?
PLS ANSWER QUICKLY THANK YOU :)

Answers

Answer:

Felisha

Step-by-step explanation:

pls help me i need to finish this

Answers

Answer:

-1 = -2

0 = 0

1 = 2

2 = 4

Step-by-step explanation:

-1 x 2 = -2

0 x 2 = 0

1 x 2 = 2

2 x 2 = 4

Since the equation says y = 2x, you must multiply every x factor by 2 to get your answer.

-kiniwih426

To rent a certain meeting room, a college charges a reservation fee of $13 and an additional fee of $5 per hour. The chemistry club wants to spend less than
$43 on renting the room. What are the possible numbers of hours the chemistry club could rent the meeting room?
Use t for the number of hours.
Write your answer as an inequality solved for t.

Answers

Answer:

2 hours or lower

Step-by-step explanation:

$13 + $5t = fee

13 + 15t = 43 --> minus 13 on both sides

15t = 30 --> divide by 15 on both sides

t = 2

Answer: t=6

Explanation:

They want to spend less than $43, 43-13=30 and 30/5=6, Therefore they could have 6 hours max, if the initial reservation fee is $13 and and additional $5 per hour.

What is the decimal equivalent of 9.7 X 10^5

Answers

Answer:

B)

Step-by-step explanation:

9.7×10⁵= 970000

Hope this helped you- have a good day bro cya)

Find the product (answer )

-3/10 x 7/10

A) 21/100
B) 4/10
C) -21/100
D) -2/5

Answers

Answer:

[tex]C) -21/100=-0.21[/tex]

Step-by-step explanation:

[tex]→\frac{- 3}{10} \times \frac{7}{10} [/tex]

[tex]→ \frac{ - 3 \times 7}{10 \times 10} [/tex]

[tex] →\frac{ - 21}{100} [/tex]

Answer:

[tex]c) \frac{ - 21}{100} [/tex]

Step by step Explanation:

[tex] \frac{ - 3}{10} \times \frac{7}{10} = \frac{ - 21}{100} \: \: \\ option \: c \: is \: correct[/tex]

Other Questions
I do not understand this. It is about "Membrane Transport". Art Appreciation FONO1 FONO2 FONO3 (Fall 2021Who was responsible for tipi construction among the nomadic people of the Great Plains?Select one:O a. Specially trained menO b. Men in a tipi societyO c. Women who were married to the chiefsO d. Women in a guildpageNex Example high blood pressure Since 2006 she ______ three more gyms in different cities. *4 pointshas openedopenedwill openis going to open8. A funny thing _____ to me on my commute to work yesterday. *4 pointsis going to happenhas happenedhappenedhappens9. Nobody ____ they will win the match. *4 pointsthinkthinksthoughtis thinking10. I wonder why the neighbour's dog _____ again. Maybe there is a burglar! *4 pointsis barkingbarksbarkbarked11. When does he __________ his room? *4 pointstidyingtidiestidydoes tidy12.What ________________ on Sundays? *4 pointswill you doyou going to dodo you doyou doOther:13. What time ___________ usually get home? *4 pointsdo youdid youdoes youare youOther:14.Her first job was as a dancer but she _____ for four years. *4 pointshasn't danceddidn't danceddoesn't dancewon't danceOther:15. I live with my parents but right now I ______ with some friends for a few days. *stayam stayinggoing to stayshall stayOther: A golf ball resting on a tee is hit, and its velocity changes from 0m/s to 50 m/s traveling down the fairway in 5 seconds. What was the golf ball's acceleration? BAKERY Rolls are being prepared to go to grocery stores, Divide 72 rollsinto 2 groups so the ratio is 3 to 5, Referring to the Fig. in Question #19, given FGHIWXYZ, find WX during which two phases of the moon do neap tides take place? what the differenve between ionisation and dissociation If 10 litres of paint cost 45 find the cost of 13litres Which answer represents a speed, not a velocity?A. 35 m/sB. 35 m/s downC. 35 m/s east,D. 35 m/s south ANALYZING: The text argues that the working conditions of the proletariat are a form of slavery. What evidence does the text provide for this conclusion? how necessary is it for us to know about earthquakes, its nature, its effect, and its origins? factor:3x-xy-4ypls help)): Hamid is playing a trivia game with multiple choice questions. Each question has2 correct answers among5 answer choices. Simplify the following... PLEASE PLEASE PLEASE PLEASE HELP ME NO ONE WANTS TO HELP 4. Which of the following was NOT a precedent set by President George Washington?Selected a group of advisors known as The CabinetOnly served two 4 year termsCreated the Department of Homeland SecurityEstablished the power of the Federal Government by ending The Whiskey Rebellion.OEstablished that the US would remain neutral in all foreign wars. 12(x-24-2x-5)Solve... The CEO of a successful computer technology company is being interviewed on national news. He seems so confident and friendly. Smiling openly, he makes jokes with the production crew as they are preparing him to go on air. When the interviewer begins, the CEO seems to take charge of the conversation, steering it in the direction he wants to go. Using the theories of Hans Eysenck, what personality type does this CEO display?psychoticismextrovertneuroticismintrovert