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...


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


 H1: ? μ p  Select an answer > < = ≠  (please="" enter="" a="">



  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.)



Jun 01, 2022
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