A random sample of size n = 100 is taken from a population with mean =

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A random sample of size n = 100 is taken from a population with mean μ = 80 and standard deviation σ = 14.

a. Calculate the expected value and the standard deviation for the sampling distribution of the sample mean.

b. What is the probability that the sample mean falls between 77 and 85?

c. What is the probability that the sample mean is greater than 84? L01

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Business Statistics Communicating With Numbers

ISBN: 9780071317610

1st Edition

Authors: Kelly Jaggia

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Question Posted: Jul 25, 2024 08:05 AM

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A random sample of size n = 100 is taken from a population with mean =

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Business Statistics Communicating With Numbers

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