Mathematics, 27.06.2019 14:40 885122bah
The time required to finish a test in normally distributed with a mean of 80 minutes and a standard deviation of 15 minutes. what is the probability that a student chosen at random will finish the test between 50 and 95 minutes? 82% 2% 34% 16%
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The time required to finish a test in normally distributed with a mean of 80 minutes and a standard...
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