Question
The local swim team is considering offering a new semi-private class aimed an entry-level swimmers, but needs at minimum number of swimmers to sign up
The local swim team is considering offering a new semi-private class aimed an entry-level swimmers, but needs at minimum number of swimmers to sign up in order to be cost effective. Last year's data showed that during 8 swim sessions the average number of entry-level swimmers attending was 15. Suppose the instructor wants to conduct a hypothesis test. The alternative hypothesis for this hypothesis test is: "the population mean is less than 15". The sample size is 8, is known, and = .05, the critical value ofzis _______.
2.05
1.96
-1.645
1.645
-1.96
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