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A random sample of 84 accounts of a company shows the average days sales in receivables...

A random sample of 84 accounts of a company shows the average days sales in receivables is 49 with standard deviation of 17 days. What is the p-value for the test of a hypothesis that the company's average days sales in receivables is 47 days or less?

Use the normal approximation to calculate the p-value (the NORMSDIST() spreadsheet function will come in handy).

Enter answer accurate to three decimal places.

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Answer #1

Given mean u =49 and standard deviation o=17 and sample size n=84 Using normal approximation Probability that the company ave

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