A survey asks questions about one's happiness and health. One would think that health plays a role in one's happiness. Use the data in the accompanying table to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable. Poor Fair Good Excellent Not too happy 685 1,386 1,629 732 Pretty happy 940 3,817 9,642 5,195 Very happy 350 1,372 4,520 5,085 Create a conditional distribution for the data. Level of Health Level of Happiness Poor Fair Good Excellent Not too happy Pretty happy Very happy Total Round to 3 decimal places as needed. Use the conditional distribution to determine if healthier people tend to be happier. Choose the correct answer below. A. Yes; the percent that are not happy decreases when health increases. B. No; the percent that are very happy decreases when health increases. C. No; the percent that are not happy increases when health increases. D. Yes; the percent that are pretty happy stays constant when health increases.
A survey asks questions about one's happiness and health. One would think that health plays a role in one's happiness. Use the data in the accompanying table to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable. Poor Fair Good Excellent Not too happy 685 1,386 1,629 732 Pretty happy 940 3,817 9,642 5,195 Very happy 350 1,372 4,520 5,085 Create a conditional distribution for the data. Level of Health Level of Happiness Poor Fair Good Excellent Not too happy Pretty happy Very happy Total Round to 3 decimal places as needed. Use the conditional distribution to determine if healthier people tend to be happier. Choose the correct answer below. A. Yes; the percent that are not happy decreases when health increases. B. No; the percent that are very happy decreases when health increases. C. No; the percent that are not happy increases when health increases. D. Yes; the percent that are pretty happy stays constant when health increases.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
A survey asks questions about one's happiness and health. One would think that health plays a role in one's happiness. Use the data in the accompanying table to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable.
|
|
Poor
|
Fair
|
Good
|
Excellent
|
|
|---|---|---|---|---|---|
|
Not too happy
|
685
|
1,386
|
1,629
|
732
|
|
|
Pretty happy
|
940
|
3,817
|
9,642
|
5,195
|
|
|
Very happy
|
350
|
1,372
|
4,520
|
5,085
|
Create a conditional distribution for the data.
|
|
Level of Health
|
|||
|---|---|---|---|---|
|
Level of Happiness
|
Poor
|
Fair
|
Good
|
Excellent
|
|
Not too happy
|
||||
|
Pretty happy
|
||||
|
Very happy
|
||||
|
Total
|
Round to 3 decimal places as needed.
Use the conditional distribution to determine if healthier people tend to be happier. Choose the correct answer below.
A.
Yes; the percent that are not happy decreases when health increases.
No; the percent that are very happy decreases when health increases.
No; the percent that are not happy increases when health increases.
Yes; the percent that are pretty happy stays constant when health increases.
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