The times spent by customers coming to a certain gas station to fill up can be viewed

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The times spent by customers coming to a certain gas station to fill up can be viewed as independent random variables with a mean of 3 minutes and a variance of 1.5 minutes. Approximate the probability that a random sample of 75 customers in this gas station will spend a total time less than 3 hours. Interpret your results and state any assumptions.
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Mathematical Statistics With Applications In R

ISBN: 9780124171138

2nd Edition

Authors: Chris P. Tsokos, K.M. Ramachandran

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