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 October 28th, 2015, 01:01 PM #1 Newbie   Joined: Oct 2015 From: Sweden Posts: 1 Thanks: 0 Probability to find the random variable X within an interval I have a question from the book Probability, Statistics, and Random Processes for Engineers by Stark and Woods. Their's no answer to the questions in the book so I post the question here and hope for an answer. The problem is stated as follows: Let X be a continuous random variable with pdf \begin{equation} f_X(x)= \begin{cases} 2x,0
October 28th, 2015, 07:48 PM   #2
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 Originally Posted by Linder88 I have a question from the book Probability, Statistics, and Random Processes for Engineers by Stark and Woods. Their's no answer to the questions in the book so I post the question here and hope for an answer. The problem is stated as follows: Let X be a continuous random variable with pdf \begin{equation} f_X(x)= \begin{cases} 2x,0
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