Question: Question 3 A continuous random variable X has the cdf as follow: F(x)= = -2x+ 9x 12x -19 ; 1sx52 0 ; otherwise (i) (ii)

Question 3 A continuous random variable X has the cdf as

Question 3 A continuous random variable X has the cdf as follow: F(x)= = -2x+ 9x 12x -19 ; 1sx52 0 ; otherwise (i) (ii) Determine the pdf, f (x). Determine the mean and variance of X

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