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A number x is selected at random from the interval [4,20]. The probability density function...

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Calculus

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A number x is selected at random from the interval [4,20]. The probability density function for x is given by the following function. Find the probability that a number selected is in the subinterval [6,15]. 1 16 f(x) = for 4 ?x?20. How is the probability that a number selected is in the subinterval [6,15] calculated? A. Integrate B. Evaluate C. Evaluate D. Integrate The probability is 1 twice, then evaluate the integral over the limits 6 and 15. 16 1 over the limits 6 and 15, then add. 16 1 over the limits 6 and 15, then subtract. 16 1 then evaluate the integral over the limits 6 and 15. 16

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