Question: =+another t2 hours is the same as its initial probability of lasting t2 hours. Prove that the exponential distribution is memoryless. That is, prove that

=+another t2 hours is the same as its initial probability of lasting t2 hours. Prove that the exponential distribution is memoryless. That is, prove that P(X . t1 1 t2uX . t1) 5 P(X . t2) for a random variable X that has an exponential distribution with parameter .

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