Mathematics, 25.11.2021 14:00 Mariefritz13
The management of a supermarket wants to adopt a new 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 $80 and a standard deviation of $18. If the management wants to give free gifts to at most 8% of the customers, what should be the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
Mathematics, 21.06.2019 23:00
According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)
Answers: 1
Mathematics, 22.06.2019 00:10
A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.
Answers: 1
Mathematics, 22.06.2019 00:30
Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation
Answers: 2
The management of a supermarket wants to adopt a new policy of giving a free gift to every customer...
Mathematics, 20.11.2020 05:30
Mathematics, 20.11.2020 05:30
Mathematics, 20.11.2020 05:30
French, 20.11.2020 05:30
Mathematics, 20.11.2020 05:30
History, 20.11.2020 05:30
Chemistry, 20.11.2020 05:30
Biology, 20.11.2020 05:30
History, 20.11.2020 05:30
World Languages, 20.11.2020 05:30
Social Studies, 20.11.2020 05:30
Mathematics, 20.11.2020 05:30