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Random number A is distributed exponentially with a mean of 4. Random number B is also
exponential, with a mean 1. What is the probability that A is less than B? To make sure I
understand...A detailed explanation would be appreciated.
Solution
use that z = lambdaA A/(lambdaB B) = 1/4 A/B has a distribution of f= 1/(z+1)^2
we want to know if A

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  • 1. Random number A is distributed exponentially with a mean of 4. Random number B is also exponential, with a mean 1. What is the probability that A is less than B? To make sure I understand...A detailed explanation would be appreciated. Solution use that z = lambdaA A/(lambdaB B) = 1/4 A/B has a distribution of f= 1/(z+1)^2 we want to know if A