You are the research director at the golf magazine "Golf Central". Your magazine decides to test three different brands of 3-iron golf clubs and rate the three brands with regards to the distance. You randomly recruit 5 golfers to test each of the three brands of 3-iron clubs. Each golfer uses all three clubs and the resulting distances for each club is recorded. The data is stored in golf.sav. Do the brands differ in the mean distance? If so, how are the brands ranked with regards to distance? Golf.sav can be provided.