In: Statistics and Probability
You want to see if three different cafes yield different costs for a lunch meal for a week. You randomly select five measurements from trials on an automated driving machine for each cafe. At the 0.05 significance level, is there a difference among cafes in mean lunch meal cost? Test this claim showing all calculation steps carefully and draw an ANOVA Table for the solution.
Cafe 1 Cafe 2 Cafe 3
35 22 26
23 28 25
34 26 34
33 22 38
39 19 42