Question
A pizza company claims that their average delivery time is 30 minutes or less.What are your hypotheses?The sample size is 49, the average time is
A pizza company claims that their average delivery time is 30 minutes or less.What are your hypotheses?The sample size is 49, the average time is 33 minutes and the population standard deviation is known to be 8 minutes.Use an a=.05 for hypothesis testing.What do you conclude?
What is the t or z theoretical?
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
1133629601, 9781285965529 , 978-1133629603
