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.