Question: Consider the following exponential probability density function. f(x) =_e x/4 for x 20 4 (a) Write the formula for P(X S X ). X (b)

Consider the following exponential probability density function. f(x) =_e x/4 for x 20 4 (a) Write the formula for P(X S X ). X (b) Find P(x < 3). (Round your answer to four decimal places. ) 5276 (c) Find P(x 2 4). (Round your answer to four decimal places.) .3679 (d) Find P(x S 5). (Round your answer to four decimal places.) (e) Find P(3 < x s 5). ( Round your answer to four decimal places. )

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