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Author Question: Exhibit 10-7In order to estimate the difference between the average hourly wages of employees of two ... (Read 87 times)

ddddddddddeeee4444

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on: Mar 25, 2023

Exhibit 10-7
In order to estimate the difference between the average hourly wages of employees of two branches of a department store, the following data have been gathered.

 

Downtown Store

North Mall Store

Sample size

25

20

Sample mean

$9

$8

Sample standard deviation

$2

$1


Refer to Exhibit 10-7. A 95% interval estimate for the difference between the two population means is


◦

0.078 to 1.922


◦

1.922 to 2.078


◦

1.09 to 4.078


◦

1.078 to 2.922

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by ddddddddddeeee4444 on Mar 25, 2023

ludadtpb

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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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ddddddddddeeee4444

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Reply 2 on: Mar 25, 2023
Thanks for the timely response, appreciate it

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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