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 below to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable. Data Table Poor Fair Good Exclnt Not too happy 685 1,366 1,629 732 Pretty Happy 940 3,817 9,642 5,185 Very Happy 345 1,372 4,520 5,085 Level of Health Level of Happiness Poor Fair Good Excln Not too Happy 0.347 0.208 0.103 0.066 Pretty Happy 0.477 0.582 0.610 0.470 Very Happy 0.175 0.209 0.286 0.461 Total 1.000 1.000 1.000 1.000 Use the conditional distribution to determine if healthier people tend to be happier. Choose the correct answer below. a) no, the percent that are not happy increases when health increases. b) yes, the percent that are not happy decreases when health increases. c) yes, the percent that are pretty happy stays constant when health increases. d) no, the percent that are very happy decreases 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 below to determine whether healthier people tend to also be happier. Treat level of health as the explanatory variable.
Data Table
Poor Fair Good Exclnt
Not too happy 685 1,366 1,629 732
Pretty Happy 940 3,817 9,642 5,185
Very Happy 345 1,372 4,520 5,085
Level of Health
Level of Happiness Poor Fair Good Excln
Not too Happy 0.347 0.208 0.103 0.066
Pretty Happy 0.477 0.582 0.610 0.470
Very Happy 0.175 0.209 0.286 0.461
Total 1.000 1.000 1.000 1.000
Use the conditional distribution to determine if healthier people tend to be happier. Choose the correct answer below.
a) no, the percent that are not happy increases when health increases.
b) yes, the percent that are not happy decreases when health increases.
c) yes, the percent that are pretty happy stays constant when health increases.
d) no, the percent that are very happy decreases when health increases.
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