E. Consider a continuous random variable X with cdf F(x) = x3/8, 0 < x < 2.

Question

Question

E. Consider a continuous random variable X with cdf F(x) = x³/8, 0 < x < 2.

(27) The pdf f(x) of X is

(а) 6х (b) x³/8 (c) 3x²/8 (d) x²/4

(28) E[X²⁺3X] is

(а) 6.9 (b) 4.3 (с) 4.5 (d) 8.1

(29) The probability P(X > 1) is

(a) 7/8 (b) 4/8 (c) 6/8 (d) 3/8

Answer 1

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Answer #1

Answer 2

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