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Problem 4. (15 points) Three missiles are fired at a target and hit it independently with prob- abilities 0.6, 0.7 and 0.8, respectively. Then

Problem 4. (15 points) Three missiles are fired at a target and hit it independently with prob- abilities 0.6, 0.7 and 0.8, respectively. Then the same three missiles are fired again at the target. What is the probability that the target is hit?

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