Exhibit 13-7
The following is part of an ANOVA table, which was the results of three treatments and a total of 15 observations. 
-MNM, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (in $1,000) are shown below. 
At a 5% level of significance, test to see if there is a significant difference in the average sales of the three stores. Show your complete work and the ANOVA table. (Please note that the sample sizes are not equal.)
Definitions:
Q3: Refer to Exhibit 14-1. The sample correlation
Q3: A two-tailed test is a<br>A)hypothesis test in
Q22: The following linear trend expression was estimated
Q25: The critical value of F at 95%
Q40: A variable that takes on the values
Q45: Refer to Exhibit 8-3. The value to
Q51: Scott Bell Builders would like to predict
Q102: A company has recorded data on
Q111: The value of F<sub>.05</sub> with 8 numerator
Q114: Refer to Exhibit 13-6. The mean square