Question: Please solve this question. quickly 7. Given that the random variable X has density function: S 2x, 0 7. 8. Given that the random variable

Please solve this question. quickly

7. Given that the random variable X has density function: S 2x, 0

7. 8. Given that the random variable X has density function: 2x, (0, a) Determine a- b) andP( otherwise Determine the parameter A in PDF given by the formula: f(x) = Aei-r interval ofx < X < 5) and A = 2. Calculate the probabilities in the

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