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Mathematics, 22.09.2020 14:01, genesis3105
A small barber shop has a single chair and an area for waiting, where only one person can be in the chair at a time, and no one leaves without getting their hair cut. So the system is roughly: Entrance β Wait β Haircut β Exit Assume customers arrive at the rate of 8 per hour and stay an average of 0.4 hour. What is the average number of customers in the barber shop? (Round your answer to 1 decimal place.)
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Mathematics, 22.06.2019 01:50, Savageman9509
The length of time it takes to find a parking space at 9 a. m. follows a normal distribution with a mean of 5 minutes and a standard deviation of 2 minutes. find the probability that it takes at least 8 minutes to find a parking space. (round your answer to four decimal places.)
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A small barber shop has a single chair and an area for waiting, where only one person can be in the...
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