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 37 and a standard deviation of 10. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 27 and 47? Do not enter the percent symbol. ans = 99.7 % Enter an integer or decimal number [more.. Submit Question 0.
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 37 and a standard deviation of 10. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 27 and 47? Do not enter the percent symbol. ans = 99.7 % Enter an integer or decimal number [more.. Submit Question 0.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 is bell-shaped and has a mean of 37 and a standard deviation of 10. Using the empirical rule
(as presented in the book), what is the approximate percentage of daily phone calls numbering between 27
and 47?
Do not enter the percent symbol.
ans = 99.7
%
Enter an integer or decimal number [more..]
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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 37 and a standard deviation of 10. Using the empirical rule
(as presented in the book), what is the approximate percentage of daily phone calls numbering between 27
and 47?
Do not enter the percent symbol.
ans = 99.7
%
Enter an integer or decimal number [more..]
W
chrys
C
1
Submit Question
/
Q
A
Z
C
2
F2
e
W
S
X
alt
F3
#
3
E
9
D
X
F4
$
4
C
R
F5
TI
%
5
S.M
F6
T
V
Wheus
28
6
G
F7
Y
&
B
7
I
Н.
U
F9
N
9
Co.
Reme
K
Σ
O
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