Mathematics, 25.01.2021 05:00 eli9595
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 47 and a standard deviation of 4. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 39 and 55?
Do not enter the percent symbol.
ans =
%
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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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