Only about 10% of all people can wiggle their ears. Is this percent lower for millionaires? Of the 315 millionaires surveyed, 16 could wiggle their ears. What can be concluded at the = 0.10 level of significance?

1. For this study, we should use Select an answer? t-test for a population mean z-test for a population proportion
2. The null and alternative hypotheses would be:

H0: ? p Select an answer = > < (please enter a decimal)

H1: ? p Select an answer < = > (Please enter a decimal)

1. The test statistic ? z t = (please show your answer to 3 decimal places.)
2. The p-value = (Please show your answer to 3 decimal places.)
3. The p-value is ? >
4. Based on this, we should Select an answer reject accept fail to reject the null hypothesis.