Only about 12% of all people can wiggle their ears. Is this percent different for millionaires? Of the 374 millionaires

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Only About 12 Of All People Can Wiggle Their Ears Is This Percent Different For Millionaires Of The 374 Millionaires 1 (137.81 KiB) Viewed 18 times

Only about 12% of all people can wiggle their ears. Is this percent different for millionaires? Of the 374 millionaires surveyed, 49 could wiggle their ears. What can be concluded at the a = 0.10 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: H: ? Select an answer v (please enter a decimal) H: Select an answer v (Please enter a decimal) c. The test statistic ? v= (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 3 decimal places.) e. The p-value is ? v a f. Based on this, we should Select an answer v the null hypothesis. g. Thus, the final conclusion is that ... The data suggest the population proportion is not significantly different from 12% at a = 0.10, so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is different from 12%. The data suggest the populaton proportion is significantly different from 12% at a = 0.10, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is different from 12%. The data suggest the population proportion is not significantly different from 12% at a = 0.10, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is equal to 12%.