An online poll asked: "Do you believe the Loch Ness monster exists?" Among 22,153 responses, 62% were "yes." Use a 0.01 significance level to test the claim that most people believe that the Loch Ness monster exists. How is the conclusion affected by the fact that Internet users who saw the question could decide whether to respond?
Identify the null and alternative hypotheses for this test. Choose the correct answer below. (i know this part its H0:p=0.5 H1: p does not =o.5
Identify the test statistic for this hypothesis test. ( i dont know this one)