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Please make the answer correct Q3: Transformation of random variables The length of time Y necessary to complete a key operation in the construction of

Please make the answer correct

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Q3: Transformation of random variables The length of time Y necessary to complete a key operation in the construction of houses has an exponential distribution with mean 10 hours. The formula 0 = 100+ 40Y + 31'2 relates the cost 0 of completing this operation to the square of the time to completion. a. Find the mean of C. [6 marks] b. Find the variance of C

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