Mathematics, 18.03.2021 21:30, smkw04p3ao0n
A business analyst is investigating whether the mean amount of purchases made by customers at an online department store is greater than $100. The analyst obtained a random sample of 56 orders and calculated a sample mean of $102.30 and a sample standard deviation of $5.30. Which of the following is an appropriate test for the investigation?
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A business analyst is investigating whether the mean amount of purchases made by customers at an onl...
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