nulledcracker12
06.08.2019 •
Mathematics
The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of seven years. there is a .02275 probability that the age of any randomly chosen person in the department is less than 22 and .15866 probability that the age of any randomly chosen person is greater than 43. what's the mean of this distribution
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Ответ:
one-half, 180 minus, equal to
Step-by-step explanation: