Mathematics
Mathematics, 12.11.2019 11:31, cathydaves

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Mathematics, 09.03.2020 13:49, cpalabamagirl2595
23) 84% of a contractor’s jobs involves electrical work. 75% of a contractor’s jobs involve plumbing work. Of the jobs that involve plumbing, 90% of the jobs also involves electrical work. Let E = jobs involving electrical work L = jobs involving plumbing work Suppose one of the contractor’s jobs is randomly selected. Using the sixth Excel worksheet, a) Find P(E). 0.84 b) Find P(L). 0.75 c) In words, what does E | L mean? d) Find P(E | L). e) Find P(E and L). f) Are E and L independent events? Why or why not? g) Find P(E or L). h) Are E and L mutually exclusive? Why or why not
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Mathematics, 09.03.2020 13:41, Heneyda
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Mathematics, 09.03.2020 13:41, donahueno1753
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Mathematics, 26.09.2019 03:30, bskyeb14579
How much time will (4,10,14,16,18) workers take to do the job?
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