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Assume that a simple random sample has been selected and test the given claim. Claim: The average age of actresses when they win an acting
Assume that a simple random sample has been selected and test the given claim. Claim: The average age of actresses when they win an acting award is 34 years old To test this claim a simple random sample (SRS) of 27 actresses is used. This sample of 27 actresses had a sample mean of 35.4 years and a standard deviation = 11.2 years. Assume the the distribution of actresses ages is approximately normal. Select all TRUE statements from those given below.. Answer 1. ; 0 : = 34 1 : 34 2. For this hypothesis test, the test statistic is z = .65. 3. For this hypothesis test, the P-value = .522 4. The correct decision is to "support" (fail to reject) the null hypothesis H0. 5. We decide to "support" the claim that the average age of actresses when they win an acting award is 34 years old
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