Question: If the probability density of a random variable is given by [f(x)= begin{cases}x & text { for } 0

If the probability density of a random variable is given by

\[f(x)= \begin{cases}x & \text { for } 0

find the probabilities that a random variable having this probability density will take on a value

(a) between 0.2 and 0.8 ;

(b) between 0.6 and 1.2 .

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