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Mathematics, 06.03.2020 22:48, dothework
7. The time taken to assemble a car in a certain plant is a random variable having a normal distribution of 20 hours and a standard deviation of 2 hours. What is the probability that a car can be assembled at this plant in a period of time a) less than 19.5 hours
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7. The time taken to assemble a car in a certain plant is a random variable having a normal distribu...
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