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Let x be an exponential random variable with 1 = 0.7. Calculate the probabilities described below. a. Plx < 4) P(x<4) = (Roun

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(b) P.(Oc>8) = -0.748 For exponential distribution PCX500) = iné Roc PCX>x) = 6-232 2=0.7 7x4 (a) p COC+4)= 1-é -10.9392 =10.

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