For a data set obtained from a sample, n 81 and It is known that 4 8 a What is the point estimate of b Make a 95 confidence interval for c What is the margin of error of estimate for part b ...

n 81 4825 48 and n 4881 53333333 ...

For a data set obtained from a sample, n = 81 and . It is known that

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For a data set obtained from a sample, n = 81 and . It is known that σ = 4.8.
a. What is the point estimate of µ?
b. Make a 95% confidence interval for µ.
c. What is the margin of error of estimate for part b?

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Question Posted: Aug 25, 2015 08:08 AM

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For a data set obtained from a sample, n = 81 and . It is known that

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Introductory Statistics

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