Consider the following exponential probability density function. 1(=) = for a>0 a. Which of the following is the formula for P(z < xo)?: 1 P(z < ®o) = e? 2 P(# < z0) = 1-e 3 P(z < zo) =1-e - Select your answer b. Find P(z < 1) (to 4 decimals). C. Find P(z 2 4) (to 4 decimals). d. Find P(r < 5) (to 4 decimals).

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A:

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Q: b. Find P(x 3) (to 4 decimals). d. Find P(r < 5) (to 4 decimals).

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