Mathematics, 26.06.2020 15:01 rebekahwirogo
You draw a simple random sample of 25 businesses in Milwaukee and ask them how many hours per day they were open this past Memorial Day. Assume each individual draw is normally distributed with a standard deviation of 2. In your sample, businesses were open an average of 8.5 hours. Using a 4% significance level, you wish to test whether the population mean is 9 hours. Calculate the relevant test statistic for this test. If necessary, round your answer to four decimal places.
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You draw a simple random sample of 25 businesses in Milwaukee and ask them how many hours per day th...
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