A sports statiscian claims that the mean winning times for Boston Marathon women's division open champions is at least 2.68 hours. The mean winning time of a sample of 30 randomly selected Boston Marathon women's open division is 2.60 hours. Assume the population standard deviation is 0.32 hour. Alpha = 0.05, can you reject the claim?
A sports statiscian claims that the mean winning times for Boston Marathon women's division open champions is at least 2.68 hours. The mean winning time of a sample of 30 randomly selected Boston Marathon women's open division is 2.60 hours. Assume the population standard deviation is 0.32 hour. Alpha = 0.05, can you reject the claim?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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