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Suppose we have the following pdf for the random variable X f(x) ={x 0<=x<=1 c/x^2 1<=x<= infinity 0...

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Question

Statistics

Suppose we have the following pdf for the random variable X

f(x) ={x 0<=x<=1

c/x^2 1<=x<= infinity

0 otherwise

}

(a) 2 points Find the value c such that f(x) is a valid pdf.

(b) 3 points Find the cdf of X.

(c) 1 point Find the 75th percentile of X.

Answer & Explanation Solved by verified expert
3.6 Ratings (327 Votes)
ac is found by noting that the Total Probability 1Thus we getiebetween limits1    See Answer
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