# 6. Random variable X has probability density function fx(x) = {cxe^-x/2 x > = 0, 0 otherwise. Sketch the PDF and find the following: a. The constant c b. The CDF Fx(x) c. P[0 < = X < = 4] d. P[-2 < = Y< =2]

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# 6. Random variable X has probability density function fx(x) = {cxe^-x/2 x > = 0, 0 otherwise. Sketch the PDF and find the following: a. The constant c b. The CDF Fx(x) c. P[0 < = X < = 4] d. P[-2 < = Y< =2]

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