Homework Help: elementary statistics

Posted by Rose Bud on Saturday, February 25, 2012 at 7:13pm.

The number of calls received by a car towing service averages 21.6 per day (per 24-hour
period). Find the probability that in a randomly selected hour the number of calls is fewer than 4. What
requirement for the Poisson distribution is probably not valid in the scenario outlined?

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