Mathematics, 13.04.2020 19:16 kcwolford03
The operation life of an Arctic Air portable cooler is normally distributed with mean 75 months and standard deviation 9 months. The manufacturer will replace any cooler that breaks during the guarantee period.
a) If the guarantee period is for five years, what percent of the coolers will the manufacturer have to replace?
b) How long should the guarantee run if the manufacturer does not want to replace more than 2.5% of the coolers?
Answers: 1
Mathematics, 21.06.2019 14:50
Do 12/14 and 8/10 have the same value? explain your answer.
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Mathematics, 22.06.2019 04:40
The equations 2x-5y = -5 11x-5y = 15 9x+ 5y = 5 and 14x+ 5y = -5 are shown on the graph below. which system of equations has a solution of approximately (-0.6. 0.8)?
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Mathematics, 22.06.2019 06:20
The data set gives the number of bottles filled by each of the workers in a bottling plant in one day. {36, 18, 16, 28, 68, 35, 37, 66, 38, 40, 41, 44, 72, 29} the best measure of center for this data set is the , and its value expressed up to one decimal place is
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Mathematics, 22.06.2019 06:30
Allen wants to buy a hover board that sells for $249.99 and a helmet that is $36.54. how much change will allen receive if he gives the cashier three $100.00 bills?
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The operation life of an Arctic Air portable cooler is normally distributed with mean 75 months and...
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