Suppose that the walking step length of an adult males are normally distributed with a mean of 2.5ft and a standard deviation of 0.5ft. A sample of 50 man's step length is taken. Find the probability that the mean of the sample is taken less than 2.1ft.
Suppose that the walking step length of an adult males are normally distributed with a mean of 2.5ft and a standard deviation of 0.5ft. A sample of 50 man's step length is taken. Find the probability that the mean of the sample is taken less than 2.1ft.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Suppose that the walking step length of an adult males are normally distributed with a mean of 2.5ft and a standard deviation of 0.5ft. A sample of 50 man's step length is taken. Find the probability that the mean of the sample is taken less than 2.1ft. Round your answer to 4 decimal places if necessary
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