Only about 15% of all people can wiggle their ears. Is this percent different for millionaires? Of the 375 millionaires surveyed, 34 could wiggle their ears. What can be concluded at the αα = 0.10 level of significance? The null and alternative hypotheses would be:  H0:H0:  ? μ p  Select an answer < ≠ > =  (please enter a decimal)  H1:H1:  ? μ p  Select an answer > < = ≠  (Please enter a decimal) The test statistic ? z t  = (please show your answer to 3 decimal places.) The p-value = (Please show your answer to 3 decimal places.)

Question

Only about 15% of all people can wiggle their ears. Is this percent different for millionaires? Of the 375 millionaires surveyed, 34 could wiggle their ears. What can be concluded at the αα = 0.10 level of significance?

  1. The null and alternative hypotheses would be:

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

 H1:H1:  ? μ 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.)

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Hypothesis Testing

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