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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 17 times)

urmomsucks

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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 and let pu represent the proportion under and po the proportion over the age of 18. The null hypothesis is


◦

pu - po≤ 0


◦

pu - po≥ 0


◦

pu - po≠ 0


◦

pu - po = 0

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

aublw

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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urmomsucks

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Reply 2 on: Mar 25, 2023
:D TYSM

daiying98

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Reply 3 on: Yesterday
Gracias!

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