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?
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Mathematics, 21.06.2019 17:30
One positive number is 9 more than twice another. if their product is 95, find the numbers
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Mathematics, 21.06.2019 18:00
The only way to identify an intercept is as an ordered pair. true false
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Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Lifetime of certain device is ~distributed random t-lop variable 1/lambda. =10. the system consists...
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