In Exercise 56, is there enough evidence to reject the restaurants claim at the = 0.05
Question:
Exercise 56
A restaurant claims that the standard deviation of the lengths of serving times is 3 minutes. A random sample of 27 serving times has a standard deviation of 3.9 minutes. At α = 0.01, is there enough evidence to reject the restaurant’s claim?
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X L 2 13844 X R 2 41923 Rejection ...View the full answer
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Related Book For 
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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