Question: 4. If the random variable X has an exponential distribution, f(x)=1ex/,forx0 show that for a>0,b>0, P(X>a+bx>a)=P(X>b)

4. If the random variable X has an exponential distribution, f(x)=1ex/,forx0

4. If the random variable X has an exponential distribution, f(x)=1ex/,forx0 show that for a>0,b>0, P(X>a+bx>a)=P(X>b)

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