The distance between major cracks in a highway follows an exponential distribution ...
guru2009 (Not rated)
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The distance between major cracks in a highway follows an exponential distribution with mean of four miles.
A) What is the probability that there are no major cracks in a 12-mile stretch of the highway?
B) What is the probability that there are three major cracks in a 12-mile stretch of the highway?
C) What is the standard deviation of the distance between major cracks?
8 years ago
l = 1/E(x) = 1/4 = 0.25, P(x, l) = 1 – e^(-l x) ...
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