Question
The mean weight of loads of rock is 51.0 tons with a standard deviation of 10.0 tons. If 36 loads are chosen at random for
The mean weight of loads of rock is 51.0 tons with a standard deviation of 10.0 tons. If 36 loads are chosen at random for a weight check, find the probability that the mean weight of those loads is less than 50.3 tons. Assume that the variable is normally distributed.
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Probability Theory A Concise Course
Authors: Y A Rozanov
1st Edition
0486321142, 9780486321141
