facturer knows that their items have a normally distributed length, with a mean of 8.9 inches, and standard deviation of 1.3 inches. If one item is chosen at random, what is the probability that it is less than 7.9 inches long

facturer knows that their items have a normally distributed length, with a mean of 8.9 inches, and standard deviation of 1.3 inches. If one item is chosen at random, what is the probability that it is less than 7.9 inches long

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A manufacturer knows that their items have a normally distributed length, with a mean of 8.9 inches, and standard deviation of 1.3 inches.

If one item is chosen at random, what is the probability that it is less than 7.9 inches long?

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