Consider the following hypothesis test: H0: 75 HA: < 75 A random sample of
Question:
Consider the following hypothesis test:
H0: µ ≥ 75
HA: µ < 75
A random sample of 100 observations yields a sample mean of 80. The population standard deviation is 30. Calculate the p-value. What is the conclusion to the test if α = 0.10?
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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