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Mathematics, 14.11.2019 21:31 hjlhdjfhjh

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. (a) what is p(4), that is, p(x = 4)? (round the answer to five decimal places.) p(4) = .15 incorrect: your answer is incorrect.

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