Determine the variance of the triangular distribution

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Reference no: EM131615258

Question: 1. Determine the variance, V(X), of the triangular distribution.

2. Suppose that cars arriving at a toll booth follow a Poisson process with a mean interarrival time of 15 seconds. What is the probability that up to one minute will elapse until three cars have arrived?

Reference no: EM131615258

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