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Author Question: Nancy, Inc. has three stores located in three different areas. Random samples of the sales of the ... (Read 76 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
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majortom123

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Reply 2 on: Mar 25, 2023
:D TYSM

nanny

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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