Homework: Section 6.1 Score: 3/8 3/8 answered Progress saved Done 6 Voc nts Question 4 < > E01 pt 5209 Details In a mid-
Posted: Mon May 09, 2022 11:54 am
Homework: Section 6.1 Score: 3/8 3/8 answered Progress saved Done 6 Voc nts Question 4 < > E01 pt 5209 Details 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 45 and a standard deviation of 9. Using the empirical rule, what is the approximate percentage of daily phone calls numbering between 18 and 72? Do not enter the percent symbol. ans - % Submit Question line