Mathematics, 10.11.2020 01:00 live4dramaoy0yf9
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 60 and a standard deviation of 3. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 57 and 63?
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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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