Only about 10 of all people can wiggle their ears Is this percent higher for millionaires Of the 334 millionaires surveyed 37

Question

Only about 10 of all people can wiggle their ears Is this percent higher for millionaires Of the 334 millionaires surveyed 37 could wiggle their ears What can be concluded at the a 0 10 level of significance a For this study we should use z test for a population proportion OB b The null and alternative hypotheses would be Ho PE B O OT 8 B O H Pv V 0 10 please enter a decimal 0 10 Please enter a decimal c The test statistic z 1 729 x please show your answer to 3 decimal places

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