The mean score in the 100 metres discipline of the decathlon is 912 points and the standard deviation is 42 points. Find the probability that the mean score of 45 randomly chosen decathletes in the 100 metres is over 900 points.
The mean score in the 100 metres discipline of the decathlon is 912 points and the standard deviation is 42 points. Find the probability that the mean score of 45 randomly chosen decathletes in the 100 metres is over 900 points.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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The mean score in the 100 metres discipline of the decathlon is 912 points and the standard deviation is 42 points. Find the probability that the mean score of 45 randomly chosen decathletes in the 100 metres is over 900 points.
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