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We are interested in determining if the accident proportions differ between the two age groups.   Refer to Exhibit 10-11. The pooled proportion is _____.

We are interested in determining if the accident proportions differ between the two age groups.   Refer to Exhibit 10-11. The pooled proportion is _____.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Exhibit 10-11
An insurance company selected samples of clients under 18 years of age and over 18 and recorded the number of accidents they had in the previous year. The results are shown below.

Under Age 18 Over Age 18
n1 = 500 n2 = 600
Number of accidents = 180 Number of accidents = 150

We are interested in determining if the accident proportions differ between the two age groups.

 


Refer to Exhibit 10-11. The pooled proportion is _____.
 
.305
 
 
 
.300
 
 
 
.027
 
 
 
.450
 
 
 
 
 

 

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