Only about 17% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 381 millionaires surveyed, 80 could wiggle their ears. What can be concluded at the a= 0.05 level of significance? a. For this study, we should use z-test for a population proportion b. The null and alternative hypotheses would be: Ho: P .17 (please enter a decimal) H₁: (p .17 (Please enter a decimal) c. The test statistic (z) 0.208 X (please show your answer to 3 decimal places.) d. The p-value = 0.418 X (Please show your answer to 3 decimal places.) e. The p-value is (s) a f. Based on this, we should (reject the null hypothesis.
Only about 17% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 381 millionaires surveyed, 80 could wiggle their ears. What can be concluded at the a= 0.05 level of significance? a. For this study, we should use z-test for a population proportion b. The null and alternative hypotheses would be: Ho: P .17 (please enter a decimal) H₁: (p .17 (Please enter a decimal) c. The test statistic (z) 0.208 X (please show your answer to 3 decimal places.) d. The p-value = 0.418 X (Please show your answer to 3 decimal places.) e. The p-value is (s) a f. Based on this, we should (reject the null hypothesis.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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