Mathematics, 25.12.2020 21:30 luffybunny
Twenty-five percent of the customers entering a grocery store between 5 P. M. and 7 P. M. use an express checkout. Consider five randomly selected customers, and let x denote the number among the five who use the express checkout. Find the probability that 2 of the customers use the express checkout.
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Twenty-five percent of the customers entering a grocery store between 5 P. M. and 7 P. M. use an exp...
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