A manufacturer knows that their items have a normally distributed length, with a mean of 13 inches, and standard deviation of 1.9 inches. If 25 items are chosen at random, what is the probability that their mean length is less than 12.1 inches? Check Answer
A manufacturer knows that their items have a normally distributed length, with a mean of 13 inches, and standard deviation of 1.9 inches. If 25 items are chosen at random, what is the probability that their mean length is less than 12.1 inches? Check Answer
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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