Question 10 Only about 15% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 309 mill
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Question 10 Only about 15% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 309 mill
Question 10 Only about 15% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 309 millionaires surveyed, 49 could wiggle their ears. What can be concluded at the a = 0.05 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer H₁: ? Select an answer (please enter a decimal) (Please enter a decimal) c. The test statistic ? - d. The p-value= e. The p-value is ? a f. Based on this, we should [Select an answer the null hypothesis. g. Thus, the final conclusion is that ... (please show your answer to 3 decimal places.) (Please show your answer to 3 decimal places.) The data suggest the populaton proportion is significantly higher than 15% at a = 0.05, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is higher than 15%. The data suggest the population proportion is not significantly higher than 15% at a = 0.05, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is equal to 15%. O The data suggest the population proportion is not significantly higher than 15% at a = 0.05, so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is higher than 15%.