Mathematics, 02.02.2021 02:50 lisbethtsu5309

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 41 and a standard deviation of 9. Using the empirical rule, what is the approximate percentage of daily phone calls numbering between 14 and 68?

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In a mid-size company, the distribution of the number of phone calls answered each day by each of th...