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Author Question: Samples were taken from the morning (AM) and the afternoon (PM) shifts of a production process. The ... (Read 26 times)

aeb093

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on: Mar 25, 2023

Samples were taken from the morning (AM) and the afternoon (PM) shifts of a production process.  The results are shown below.

 

 

(1)

AM Shift

(2)

PM Shift

Sample Size

900

800

Sample Mean

810

600

Population Variance144196

 

Determine the following for the above data.

a.

Standard error of the mean

b.Point estimate of the difference between the two means.
c.Develop a 97% confidence interval estimate for the difference between the two means.

 

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by aeb093 on Mar 25, 2023

romyclv

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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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aeb093

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Reply 2 on: Mar 25, 2023
:D TYSM

ashely1112

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Reply 3 on: Yesterday
Wow, this really help

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