Mathematics, 23.07.2021 01:00 warrenclanrocks

I operate a small convenience store. Typically, I get about 10 customers per hour. If the mean time before I get my 25th customer is 2.5 hours, what is the standard deviation associated with the time until I see my 25th customer

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I operate a small convenience store. Typically, I get about 10 customers per hour. If the mean time...