Mathematics, 13.11.2019 01:31 jose477
Lifetime of certain device is ~distributed random t-lop variable 1/lambda. =10. the system consists of6 devices of such type and is in working condition if all of its components are in working condition. you buy for the system devices that were already used for 4 years find the probability that system that it will not fail in the next 5 years?
Answers: 1
Mathematics, 21.06.2019 17:30
If i have one apple and give you the apple, how many apples do i have?
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Mathematics, 21.06.2019 18:10
Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
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Mathematics, 21.06.2019 20:30
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 3
Lifetime of certain device is ~distributed random t-lop variable 1/lambda. =10. the system consists...
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