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If X is the random variable with probabi...

If X is the random variable with probability density function f(x) is given by
`f(x)={{:(x+1, -1 le x lt 0), (-x+1, 0 le x lt 1), (0,"otherwise"):}`
then find (i) the distribution function F(x) (ii) `P(-0.5 le X le 0.5)`

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