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Mathematics, 16.01.2020 10:31 dilly1190
In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 37 and a standard deviation of 6. using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 25 and 49?
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In a mid-size company, the distribution of the number of phone calls answered each day by each of th...
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