Mathematics, 02.01.2020 22:31, lisaaprice14
Suppose 40% of the light bulbs in stock at a store are of type a, and the rest of type b. suppose light bulbs of type a have a lifetime distribution given by exponential(θ1), and light bulbs of type b have a lifetime distribution given by exponential(θ2). suppose a randomly chosen light bulb has lifetime t, what is the probability that it is of type a?
Answers: 2
Mathematics, 21.06.2019 21:30, mandyangle01
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?
Answers: 3
Mathematics, 22.06.2019 06:00, Fire1099
20 sharpened pencils are placed in a box containing an unknown number of unsharpened pencils suppose 15 pencils are removed at random and five of the remove pencils are sharpened based on this is it reasonable to assume that the number of unsharpened pencil is 40 explain your reasoning
Answers: 1
Suppose 40% of the light bulbs in stock at a store are of type a, and the rest of type b. suppose li...
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