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April 26, 2015

Homework Help: Statistic

Posted by Betty on Sunday, August 12, 2012 at 8:35pm.

The amount of time it takes to take your order at the local Whaters restaurant has a population mean m of 3.1 minutes and a standard deviation s of 0.40 minutes. If you select a random sample of 16 customers:

Q-3a: What is the probability that the mean time spent per customer is at least 3 minutes?

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