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where c E R is a constant. a. Find the value of c that makes this function a valid probability density function. b. Find the

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where c E R is a constant. a. Find the value of c that makes this function a valid probability density function. b. Find the cumulative distribution function, F(x), of X. c. What is the probability that more than 75% (0.75) of voters approve of the new proposal ? d. What is the probability that exactly 75% of voters approve of the new proposal

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