Question

Given the probability distributions shown to the​ right, complete the following parts. a. Compute the expected...

Given the probability distributions shown to the​ right, complete the following parts.

a. Compute the expected value for each distribution.

b. Compute the standard deviation for each distribution.

c. What is the probability that x will be at least 3 in Distribution A and Distribution​ B?

d. Compare the results of distributions A and B.

Distribution A: xi

Distribution A: P(X=xi)

Distribution B: xi

Distribution B: P(X=xi)

0

0.02

0

0.49

1

0.09

1

0.24

2

0.16

2

0.16

3

0.24

3

0.09

4

0.49

4

0.02

0 0
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