Essay
Wendy, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (in $1,000) 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. Note that the sample sizes are not equal. Show your complete work and the ANOVA table.
Correct Answer:
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a.78
b. 
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Correct Answer:
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b.
Using the F table (2 numerator ...View Answer
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