The competing hypotheses for a particular hypothesis test are as follows: H 0 : < 1000
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The competing hypotheses for a particular hypothesis test are as follows: H0: μ < 1000 miles Ha: μ > 1000 miles Assume the population standard deviation is known to be 80 miles and that you intend to take a random sample of size 64. Using a significance level of .05,
a. State your decision rule in miles.
b. If the sample mean is 1022 miles, should you reject the null hypothesis? Explain.
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a For a significance level of 05 z c 165 Consequently well set the Rej...View the full answer
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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