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.Question3 v H 8 7 pts '0 1 3 99 G) Details Only about 10% of all people can wiggle their ears. Is this percent
.Question3 v H 8 7 pts '0 1 3 99 G) Details Only about 10% of all people can wiggle their ears. Is this percent lower for millionaires? Of the 356 millionaires surveyed, 25 could wiggle their ears. What can be concluded at the a = 0.01 level of significance? a. For this study, we should use Select an answer v b. The null and alternative hypotheses would be: Ho: 7 v Select an answer v C] (please enter a decimal) H1 : ? v Select an answer v C] (Please enter a decimal) c. The test statistic = C] (please show your answer to 3 decimal places.) d. The p-value = C] (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 O The data suggest the populaton proportion is significantly lower than 10% at a = 0.01, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is lower than 10%. O The data suggest the population proportion is not significantly lower than 10% at a = 0.01, so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is lower than 10%. O The data suggest the population proportion is not significantly lower than 10% at a = 0.01, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is equal to 10%. Hint: Help L?' Helpful Videos: Calculations E' [+] Setup L? [+] Interpretations @ [+] Submit
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