Customers arrive at the checkout counter of a supermarket at an average rate of 10 per hour,
Question:
Customers arrive at the checkout counter of a supermarket at an average rate of 10 per hour, and these arrivals follow a Poisson distribution. Using each of the following two methods, find the probability that exactly 4 customers will arrive at this checkout counter during a 2-hour period. a. Use the arrivals in each of the two no overlapping 1-hour periods and then add these. b. Use the arrivals in a single 2-hour period.
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10 customers per hour a Let x 1 the number of customers in the …View the full answer
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Somshukla Chakraborty
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