Essay
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.
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.
Correct Answer:

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a. 76.75
b.
F = 5.7185; p-val...View Answer
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b.
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