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Author Question: Nancy, Inc. has three stores located in three different areas. Random samples of the sales of the ... (Read 22 times)

majortom123

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on: Mar 25, 2023

Nancy, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (In $1,000) are shown below.

 

Store 1

Store 2

Store 3

46

34

33

47

36

31

45

35

35

42

39

 

45

  


 

a.Compute the overall mean .
b.At 95% confidence, test to see if there is a significant difference in the average sales of the three stores.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by majortom123 on Mar 25, 2023

Mynameisrandom

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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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majortom123

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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