Let 1 p be the population proportion of singles who prefer Candidate A and 2 p be the population proportion of married who prefer Candidate A. Compute the test statistic, z* ,

 Let 1 p be the population proportion of singles who prefer Candidate A and 2 p be the

population proportion of married who prefer Candidate A. Compute the test statistic, z* ,for testing Ho:  p1=p2 vs.  Ha :  p1≠p2.

 

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