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Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
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Mathematics, 22.06.2019 04:50
The random variable x has probability density function f (x) = k(−x²+5x−4) 1 ≤ x ≤ 4 or =0 1 show that k = 2/9 find 2 e(x), 3 the mode of x, 4 the cumulative distribution function f(x) for all x. 5 evaluate p(x ≤ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.
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Mathematics, 22.06.2019 06:00
The question is on the attached picture, for those who .
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Mathematics, 20.12.2020 02:20
English, 20.12.2020 02:20
Mathematics, 20.12.2020 02:20
Mathematics, 20.12.2020 02:20
Mathematics, 20.12.2020 02:20
Mathematics, 20.12.2020 02:20
Mathematics, 20.12.2020 02:20
Mathematics, 20.12.2020 02:20