The lifetime of a machine part has a continuous distribution: Osx<40 fx(x)=D{ (10+x)? else a. Calculate the probability that the lifetime of the machine part is more than 6. b. Calculate the expectation of life of this machine C. Calculate the variance Calculate the probability that the lifetime of the machine part is more than 4 given tha lasts for less than 12 d.

The lifetime of a machine part has a continuous distribution: Osx<40 fx(x)=D{ (10+x)? else a. Calculate the probability that the lifetime of the machine part is more than 6. b. Calculate the expectation of life of this machine C. Calculate the variance Calculate the probability that the lifetime of the machine part is more than 4 given tha lasts for less than 12 d.

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Description: The lifetime of a machine part has a continuous distribution:Osx<40fylx) = (10+ x)?elsea.Calculate the probability that the lifetime of the machine part is more than 6.b.Calculate the expectation of life of this machineC.Calculate the varianceCalcul

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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