Question
Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000 machine parts inspected Defects 0 1 2 3
Use the probability distribution to complete parts (a) and (b) below.
The number of defects per 1000 machine parts inspected
| Defects | 0 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|---|
| Probability | 0.263 | 0.294 | 0.230 | 0.156 | 0.040 | 0.017 |
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Part 1
(a) Find the mean, variance, and standard deviation of the probability distribution.
The mean is
enter your response here.
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Linear Algebra A Modern Introduction
Authors: David Poole
3rd edition
9781133169574 , 978-0538735452
