No smoking: The General Social Survey conducted a poll of 679 adults in which the subjects were asked whether they agree that the government should prohibit smoking in public places. In addition, each was asked how many people lived in his or her household. The results are summarized in the following contingency table.   Household Size   1 2 3 4 5 Agree 80 106 53 44 38 No Opinion 40 48 19 22 25 Disagree 42 74 36 33 19   Test the hypothesis of independence. Use the α=0.10 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude? (a) State the null and alternate hypotheses.

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No smoking: The General Social Survey conducted a poll of 679 adults in which the subjects were asked whether they agree that the government should prohibit smoking in public places. In addition, each was asked how many people lived in his or her household. The results are summarized in the following contingency table.

 

Household Size

 

1

2

3

4

5

Agree

80

106

53

44

38

No Opinion

40

48

19

22

25

Disagree

42

74

36

33

19

 

Test the hypothesis of independence. Use the α=0.10 level of significance and the P-value method with the TI-84 Plus calculator. What do you conclude?

(a) State the null and alternate hypotheses.

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