Preciso da resposta pra essa pergunta de calculo
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Mathematics, 06.09.2021 21:20 lanapope
Preciso da resposta pra essa pergunta de calculo
Answers: 1
Mathematics, 21.06.2019 14:20, priscillavaladez1112
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.
Answers: 1
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 16.07.2019 05:30
Mathematics, 16.07.2019 05:30
Mathematics, 16.07.2019 05:30
Chemistry, 16.07.2019 05:30
Mathematics, 16.07.2019 05:30
Mathematics, 16.07.2019 05:30