#13: Find the indicated probability.

a. Suppose X has an exponential distribution with mean EX = 1/4 . Find P(X>1).

b. Suppose X ~ N(20,5)

1b. Find (P(X>12)

2b. P(X>=15 | X<=30).

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#13: Probability: a. P(X >1 ) = 0.7788 b.... View the full answer

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please find the... View the full answer

- Any chance at a brief explanation or work shown
- okFineWhatever11
- May 03, 2018 at 2:04pm

- a.) applying exponential pdf, where our parameter is 4 since mean is 1/4, 1 - 4exp(-4*1) = 0.9267
- FAVOURPLUS
- May 03, 2018 at 2:33pm