Question 5 In a certain city, there are about one million eligible voters.Asimpl

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Question 5 In a certain city, there are about one million eligible voters.Asimple random sample of size 10000 was chosen to study the relationship between gender and participation in the last election. The results were: Men Women Voted 2399 3777 Didn't vote 1399 2425 If we are testing for a relationship between gender and participation in the last election, what is te p-value and decision at the 5% significance level? Select the [p value. Decision to Reject RHo) or Failure to Reject (FRHo) a) p-value 0.012, RHol b) [p-value 0.024, RHol e) [p-value 0.163, FRHol d) p-value 0.163 RHol e) [p-value 0.024 FRHo

Explanation / Answer

5)

for above p value =0.024

option B

6)

for above p value =0.1381

option E is correct

Observed O Men Women Total voted 2399 3777 6176 did not vote 1399 2425 3824 Total 3798 6202 10000 Expected E=rowtotal*column total/grand total Men Women Total voted 2345.645 3830.355 6176 did not vote 1452.355 2371.645 3824 Total 3798 6202 10000 chi square =(O-E)^2/E Men Women Total voted 1.214 0.7432 1.957 did not vote 1.960 1.200 3.160 Total 3.174 1.944 5.1173

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