In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists i

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In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists i

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In A Mid Size Company The Distribution Of The Number Of Phone Calls Answered Each Day By Each Of The 12 Receptionists I 1
In A Mid Size Company The Distribution Of The Number Of Phone Calls Answered Each Day By Each Of The 12 Receptionists I 1 (36.09 KiB) Viewed 17 times
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 54 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 48 and 60? Do not enter the percent symbol. ans = > Next Question 96
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