The random variable x is known to be uniformly distributed between 10 and 20. (a) Choose...

Question

Question

The random variable x is known to be uniformly distributed between 10 and 20.

(a)

Choose a graph below which shows probability density function.

- Select your answer -Graph (i)Graph (ii)Graph (iii)Graph (iv)Item 1

(b)

Compute P(x < 15). If required, round your answer to two decimal places.

(c)

Compute P(12 ≤ x ≤ 18). If required, round your answer to two decimal places.

(d)

Compute E(x).

(e)

Compute Var(x). If required, round your answer to two decimal places.

Answer 1

Answer #1

Graph

Answer 2

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