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HypothesisTests Problem 9 1 point A hospital wants to know the average wait time of...

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HypothesisTests Problem 9 1 point A hospital wants to know the average wait time of patients at emergency In a random sample of 140 patients the mean wait time was 29 minutes with a standard deviation of 10 1 minutes Conduct the the hypothesis that the mean wait time in minutes is 31 1 minutes against the alternative hypothesis that it is less than 31 1 minutes Conduct the test using a 05 What is the value of the standard score standard score The final conclusion is OA We can reject the null hypothesis that 31 1 OB There is not sufficient evidence to reject the null hypothesis that 31 1

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