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A repair time is modeled with a lognormal distribution with O=1.5, w=0.4. What is the probability that repair will take between five and eight hours?

A repair time is modeled with a lognormal distribution with O=1.5, w=0.4. What is the probability that repair will take between five and eight hours? O 0.4565 O 0.2597 O 0.4262 O 0.3185

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