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The probability density function of random variable X is given as fr(x) = ke ., 05 x $ 4 0, otherwise Find the value of

The probability density function of random variable X is given as fr(x) = ke ., 05 x $ 4 0, otherwise Find the value of k? O a. 4 e(e-1) O b. e 4(e-1) O C. 4(0-1) O d. e-1

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