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Fundamentals of Statistics | 4th Edition | ISBN: 9780321838704 | Authors: Michael Sullivan,III
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Health and HappinessAre health and happiness related? The

Chapter , Problem 9AYU

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QUESTION:

Problem 9AYU

Health and HappinessAre health and happiness related? The following data represent the level of happiness and level of health for a random sample of individuals from the General Social Survey

Health

Happiness

 

Excellent

Good

Fair

Poor

Very Happy

271

261

82

20

Pretty Happy

247

567

231

53

Not Too Happy

33

103

92

36

Source: General Social Survey

(a) Does the evidence suggest that health and happiness are related? Use the a = 0.05 level of significance.

(b) Construct a conditional distribution of happiness by level of health and draw a bar graph.

(c) Write a few sentences that explain the relation, if any, between health and happiness.

Questions & Answers

QUESTION:

Problem 9AYU

Health and HappinessAre health and happiness related? The following data represent the level of happiness and level of health for a random sample of individuals from the General Social Survey

Health

Happiness

 

Excellent

Good

Fair

Poor

Very Happy

271

261

82

20

Pretty Happy

247

567

231

53

Not Too Happy

33

103

92

36

Source: General Social Survey

(a) Does the evidence suggest that health and happiness are related? Use the a = 0.05 level of significance.

(b) Construct a conditional distribution of happiness by level of health and draw a bar graph.

(c) Write a few sentences that explain the relation, if any, between health and happiness.

ANSWER:

Answer :

Step 1

 

Given health and happiness related? The following data represent the level of happiness and level of health for a random sample of individuals from the General Social Survey.

The table is given below.

Health

Happiness

 

Excellent

Good

Fair

Poor

Very Happy

271

261

82

20

Pretty Happy

247

567

231

53

Not Too Happy

33

103

92

36

         

a)

Here we have to determine the expected frequency using the following formula.

Then the table is given below.

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