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Mathematics, 07.05.2021 17:50, hctlawton
An academic department with five faculty members – Anderson, Box, Cox, Cramer, and Fisher – must select two of its members to serve on a personnel review committee. It is decided that the representatives will be selected by putting the names on identical pieces of paper and then randomly selecting two. a. What is the probability that both Anderson and Box will be selected? b. What is the probability that at least one of the two members whose name begins with C is selected? c. If the five faculty members have taught for 3, 6, 7, 10, and 14 years, respectively, at the university, what is the probability that the two chosen representatives have a total of at least 16 years’ teaching experience there?
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Answers: 2
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Mathematics, 22.06.2019 05:30, ali7862
Two spray paint machines are used to paint different portions of a large wall. the first machine (nicknamed "paint pro") is used for two hours. the second machine (nicknamed "goldilocks") is used for an hour and a half. when they are working at the same time, they can paint 55 square feet per minute. together they painted 5850 square feet of wall. how many square feet of wall per minute can each machine paint? e used to paint different portions of a large wall. the first machine (nicknamed "paint pro") is used for two hours. the second machine (nicknamed "goldilocks") is used for an hour and a half. when they are working at the same time, they can paint 55 square feet per minute. together they painted 5850 square feet of wall. how many square feet of wall per minute can each machine paint?
Answers: 3
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An academic department with five faculty members – Anderson, Box, Cox, Cramer, and Fisher – must sel...
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