WA103 PLEASE SHOW ALL WORK An opinion poll asks an SRS of 10

WA10_3 PLEASE SHOW ALL WORK

An opinion poll asks an SRS of 100 college seniors how they view their job prospects. In all, 55 say \"Good.\" Does this poll give reason to conclude that more than half of all seniors think their job prospects are good? What are the hypotheses for a test to answer this question? H0: p = 0.5, Ha : p > 0.5 H0: p = 0.5, Ha: p # 0.5 H0: p > 0.5, Ha: p = 0.5

Solution

The hypotheses is:

H0: p = 0.5

Ha: p>0.5

Right tailed hypohtesis test for proportions