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 52 and a standard deviation of 4. Using the empirical rule, what is the approximate percentage of daily phone calls numbering between 44 and 60? Do not enter the percent symbol. ans = %
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 52 and a standard deviation of 4. Using the empirical rule, what is the approximate percentage of daily phone calls numbering between 44 and 60? Do not enter the percent symbol. ans = %
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
![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 52 and a
standard deviation of 4. Using the empirical rule, what is the approximate percentage
of daily phone calls numbering between 44 and 60?
A Do not enter the percent symbol.
ans =
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MacBook Pro
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#
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6.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24f1115f-24f7-4259-839c-f57e2cbd79cc%2F3d1806fc-971b-4399-b404-e68f0380f47f%2Fct3gref_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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 52 and a
standard deviation of 4. Using the empirical rule, what is the approximate percentage
of daily phone calls numbering between 44 and 60?
A Do not enter the percent symbol.
ans =
Priv
Tern
OCT
21
(30
MacBook Pro
esc
F1
F2
F3
F4
F5
F6
#
2
3
6.
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