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8. [-/1.81 Points] f is a probability density function for the random variable X defined on the given interval. Find the indicated probabilities. (Round your

8. [-/1.81 Points] f is a probability density function for the random variable X defined on the given interval. Find the indicated probabilities. (Round your answers to three decimal places.) f(x) = -1/-e-x/2; [0, ) (a) P(X 3) (b) P(3 < X < 5) (c) P(X= 49) (d) P(X 6) Need Help? DETAILS Submit Answer Read It TANAPCALCBR10 7.5.024. MY NOTES

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