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QUESTION 3 The weekly repair cost (in $100), X, for a certain machine has a probability density function given by f(x)=c(1-x), for OSX=1 C- What

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QUESTION 3 The weekly repair cost (in $100), X, for a certain machine has a probability density function given by f(x)=c(1-x), for OSX=1 C- What is the probability that repair costs will exceed $75 during a week? d- Find the mean and variance of the repair costs. Mean Variance

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