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Author Question: Exhibit 11-8An insurance company selected samples of clients under 18 years of age and over 18 and ... (Read 50 times)

allywil32

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on: Mar 25, 2023

Exhibit 11-8
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 of 18Over Age of 18
n1 = 500n2 = 600
Number of accidents = 180Number of accidents = 150


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


Refer to Exhibit 11-8. The pooled proportion is


◦

0.305


◦

0.300


◦

0.027


◦

0.450

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by allywil32 on Mar 25, 2023

KeriJennin

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Reply #1 on: Mar 25, 2023
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allywil32

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Reply 2 on: Mar 25, 2023
Gracias!

shailee

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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