Mathematics, 02.11.2019 05:31 Silkyruthie
The chocolate factory "charlie’s own" produces limited-time boxes with exactly 9 chocolates. the research department of the factory models the weight of a chocolate by the random variable x, with expected value e(x) = 5 and variance var(x) = 0.09. customers who buy a box with chocolate weight less than 42.75 are reimbursed and given a coupon for their next purchase. give an estimate of the percentage of boxes with weight less than 42.75. leave your answer in terms of φ, the distribution function of a standard normal random variable.
Answers: 1
Mathematics, 21.06.2019 22:10
Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.
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Mathematics, 21.06.2019 22:30
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Mathematics, 22.06.2019 00:30
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
Answers: 2
The chocolate factory "charlie’s own" produces limited-time boxes with exactly 9 chocolates. the res...
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