# Question: Find the mean and standard deviation for each of the

Find the mean and standard deviation for each of the following probability distributions.

a.

x P(x)

3.... .09

4.... .21

5.... .34

6.... .23

7.... .13

b.

x P(x)

0.... .43

1.... .31

2.... .17

3.... .09

a.

x P(x)

3.... .09

4.... .21

5.... .34

6.... .23

7.... .13

b.

x P(x)

0.... .43

1.... .31

2.... .17

3.... .09

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