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please solve it X is a continuous random variable which has CDF as follows O 4 (a) Find P(X>0) [1 marks] (b) Find the 85th

please solve it

X is a continuous random variable which has CDF as follows O 4 (a) Find P(X>0) [1 marks] (b) Find the 85th percentile of the distribution of X. [Show your work, 1 mark] (c) if E(X ) = 1. Find the variance of X. [Show your work, 2 mark]

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