Question: Below is a table showing the probability distribution for the random variable number of flaws described in Exercise 3. Flaws Probability x P(x) 0.. .93

Below is a table showing the probability distribution for the random variable “number of flaws” described in Exercise 3.

Flaws              Probability

x                                  P(x)

0……………..             .93

1……………..             .05

2……………..             .02

a. Graph the distribution.

b. Compute the expected value, the variance and the standard deviation of the random variable.

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