Essay
Guitars R. US has three stores located in three different areas. Random samples of the sales of the three stores (in $1000) are shown below.
a.Compute the overall sample mean.
b.At 95% confidence, test to see if there is a significant difference in the average sales of the three stores. Set up the complete ANOVA table. Please note that the sample sizes are not equal.
Correct Answer:
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a.82
b. 
Using the F table (2 numerator ...View Answer
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Correct Answer:
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b.
Using the F table (2 numerator ...View Answer
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