The data in the table show the number of pounds of bananas soldper week at a grocery store when the banana display was positionedin the produce, milk, and cereal sections of the store.
a) Perform a one-way ANOVA using
alphaαequals=0.05
to determine if there is a difference in the average number ofpounds of bananas sold per week in these three locations.
b) If warranted, perform a multiple comparison test to determinewhich pairs are different using
alphaαequals=0.050
Pounds of Bananas Sold
Produce (1) | Milk (2) | Cereal (3) | |
---|
30 | 45 | 44 | |
49 | 54 | 45 | |
47 | 50 | 43 | |
40 | 39 | 32 | |
| 41 | | |
Complete the ANOVA summary table below.
Source | Sum of Squares | Degrees of Freedom | Mean Sum of Squares | F |
---|
Between | | | | |
Within | | | | |
Total | | | | |
Please help, I am very confused