The cumulative distribution function of random variable

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The cumulative distribution function of random variable X is

(a) What is P[X > 1/2]?

(b) What is P[-1/2

(c) What is P[|X| ≤ 1/2]?

(d) What is the value of a such that P[X ≤ a] = 0.8?

Reference no: EM131084770

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