Questions (16-18)

8 Suppose that the random variable X has a uniform distribution on the interval (1,5) then:

(16) P(X

A

B

C

D

0.5

0.33

0.215

0.0465

(17) The mean of X is:

A

B

C

D

0.35

0.896

3.5

3

(18) The variance of X is:

A

B

C

D

0.75

0.896

1.33

0.247

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