The average weight of an NFL player is 245.7 pounds with a standard deviation of 34.5 pounds, but the probability distribution of the population is unknown. If a random sample of 32 NFL players is selected, what is the probability that the average weight of the sample is between 248 and 254 pounds.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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2. The average weight of an NFL player is 245.7 pounds with a
standard deviation of 34.5 pounds, but the probability
distribution of the population is unknown. If a random sample
of 32 NFL players is selected, what is the probability that the
average weight of the sample is between 248 and 254 pounds.
Transcribed Image Text:2. The average weight of an NFL player is 245.7 pounds with a standard deviation of 34.5 pounds, but the probability distribution of the population is unknown. If a random sample of 32 NFL players is selected, what is the probability that the average weight of the sample is between 248 and 254 pounds.
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