Mathematics, 12.08.2020 06:01, megamorph
Shaver Manufacturing, Inc., offers dental insurance to its employees. A recent study bythe human resource director shows the annual cost per employee peryear followed the normal probability distribution, with a mean of$1,280 and a standard deviation of $420 per year.
a. What fraction of the employees cost more than $1,500 per year fordental expenses?
b. Whatfraction of the employees cost between $1,500 and $2,000 peryear?
c. Estimate the percent that did not have any dental expense.
d. Whatwas the cost for the 10% of employees who incurred the highestdental expense?
Answers: 2
Mathematics, 21.06.2019 14:00, paulesparsa6
Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?
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If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)
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Mathematics, 21.06.2019 19:20, SmolBeanPotato
Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1
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