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Solved: Sullivan Survey Choose any two quantitative

Chapter 9, Problem 46AYU

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QUESTION:

Sullivan Survey       Choose any two quantitative variables from the Sullivan Survey for which a comparison is reasonable, such as number of hours of television versus number of hours of Internet. Draw a histogram for each variable. Which variable appears to have more dispersion? Determine the range and standard deviation of each variable. Based on the numerical measure, which variable has more dispersion?

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QUESTION:

Sullivan Survey       Choose any two quantitative variables from the Sullivan Survey for which a comparison is reasonable, such as number of hours of television versus number of hours of Internet. Draw a histogram for each variable. Which variable appears to have more dispersion? Determine the range and standard deviation of each variable. Based on the numerical measure, which variable has more dispersion?

ANSWER:

Answer :

Step 1:  Choose “number of hours of television” and “number of hours of internet” as the quantitative variables from the sullivan survey.

 

Internet

Television

25

16

20

10

15

5

14

2

4

10

10

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