Ap statistics s2 v20 - Study guides, Class notes & Summaries

06.07 Proportions Exam Part Two Student: Stoll, McKenna Course: AP Statistics S2 v20 Questions 1. (06.01 LC) A test of H0: p = 0.6 versus Ha: p > 0.6 has the test statistic z = 2.27. Part A: What conclusion can you draw at the 5% significance level? At the 1% significance level? (6 points) Part B: If the alternative hypothesis is Ha: p ≠ 0.6, what conclusion can you draw at the 5% significance level? At the 1% significance level? (4 points) Part A: Ho:p=0.6 Ha:p>0.6 z=2.27 ...

06.07 Proportions Exam Part Two Student: Stoll, McKenna Course: AP Statistics S2 v20 Questions 1. (06.01 LC) A test of H0: p = 0.6 versus Ha: p > 0.6 has the test statistic z = 2.27. Part A: What conclusion can you draw at the 5% significance level? At the 1% significance level? (6 points) Part B: If the alternative hypothesis is Ha: p ≠ 0.6, what conclusion can you draw at the 5% significance level? At the 1% significance level? (4 points) Part A: Ho:p=0.6 Ha:p>0.6 z=2.27 ...

06.07 Proportions Exam Part One Student: Stoll, McKenna Course: AP Statistics S2 v20 Questions 1. (06.01 LC) An opinion poll asked a random sample of adults whether they believe flu shots are ineffective in the United States. A commentator believes less than 35% of all adults believe they are ineffective. Which null and alternative hypotheses should be used to test this claim? (4 points) check check H0: p ≠ 0.35, Ha: p < 0.35 H0: p = 0.35, Ha: p < 0.35 H0: p = 0.35, Ha: p ≠...