The probability density function of the random variable X is f(x)=14e x>0, zero elsewhere-kxWhich of the following is the value of k?-1/1.41.4-1.41/1.4

The condition of valid pdf for the given case is∫0∞fxdx=1

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The probability density function of the random variable X is f(x)=1.4e k, x>0, zero elsewhere Which of the following is the value of k? -1/1.4 1.4 -1.4

A First Course in Probability (10th Edition)

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Chapter1: Combinatorial Analysis

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Question

The probability density function of the random variable X is f(x)=14e x>0, zero elsewhere
-kx
Which of the following is the value of k?
-1/1.4
1.4
-1.4
1/1.4

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