Mathematics, 27.06.2019 14:40, sonicshon2

The time required to finish a test in normally distributed with a mean of 40 minutes and a standard deviation of 8 minutes. what is the probability that a student chosen at random will finish the test in less than 48 minutes? 84% 2% 34% 16%

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The time required to finish a test in normally distributed with a mean of 40 minutes and a standard...