Answers: 2
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, 22.06.2019 05:30, Prolearner1234
Are these right ? plus what is the answer for number
Answers: 1
Mathematics, 22.06.2019 05:40, RayQuan115
Which point is a solution to the inequality shown in this graph (-3,-1) (3,-1)
Answers: 3
Is 2 a solution to the equation 1/2 x 4 = 5 ?β...
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