EL ENG 126 Midterm: ee126-fa1995-mt1-Ren-exam
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B c ( p a p a b c ( Box 1 contains 1000 bulbs of which 10% are defective. Box 2 contains 2000 bulbs of which 5% are defective. Two bulbs are picked from a randomly selected box. a) Find the probability that both bulbs are defective. b) Assuming both are defective, nd the probability that they came from box 1. X has the density function f x x( ) Find the cdf, pdf, mean, and variance of. The probability that a driver will have an accident in 1 month is 0. 02. Find the probability that he will have 3 accidents in 100 months. Players #1 and #2 roll dice alternatively starting with player #1.
