Solved: Find probability sample mean is in one hour population mean, Basic Statistics

Find probability sample mean is in one hour population mean

1. The mean television viewing time for Americans is 15 hours per week (Money, November2003). Suppose a sample of 60 Americans is taken to further investigate viewing habits.Assume the population standard deviation for weekly viewing time is s 4 hours.

a. What is the probability the sample mean will be within 1 hour of the population mean?

b. What is the probability the sample mean will be within 45 minutes of the populationmean?

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Solution Preview :

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Basic Statistics: Find probability sample mean is in one hour population mean

Reference No:- TGS0683105

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Solution Preview :

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Basic Statistics: Find probability sample mean is in one hour population mean

Reference No:- TGS0683105

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