(a) Find the mean, variance, and standard deviation of the probability distribution, and (b) Interpret the results....

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(a) Find the mean, variance, and standard deviation of the probability distribution, and

(b) Interpret the results.

The number of defects per 1000 machine parts inspected

Defects 2 3 4 5 0.285 Probability 0.014 0.263 0.243 0.154 0.041

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Elementary Statistics Picturing The World

ISBN: 9780134683416

7th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: May 13, 2019 06:48 AM

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(a) Find the mean, variance, and standard deviation of the probability distribution, and (b) Interpret the results....

Question:

Defects 2 3 4 5 0.285 Probability 0.014 0.263 0.243 0.154 0.041

Step by Step Answer:

a b The mean is 15 so the average batch of 1000 machine parts has about 1 or 2 defects ...View the full answer

Elementary Statistics Picturing The World

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