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Author Question: Carolina, Inc. has three stores located in three different areas. Random samples of the sales of the ... (Read 115 times)

allihubbard

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on: Mar 25, 2023

Question 1

At α = 0.05, test to determine if the means of the three populations (from which the following samples are selected) are equal. Use both the critical and p-value approaches.

 

Sample 1

Sample 2

Sample 3

60

84

60

78

78

57

72

93

69

66

81

66



Question 2

Carolina, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (in $1,000) are shown below. Please note that the sample sizes are not equal.

 

Store 1

Store 2

Store 3

88

76

85

84

78

67

88

60

58

82

62

 

93

  


 

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. Use both the critical value and p-value approaches. Show your complete work and the ANOVA table.

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

bmac98

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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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allihubbard

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Reply 2 on: Mar 25, 2023
Gracias!

robbielu01

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Reply 3 on: Yesterday
Excellent

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