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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