The PGA Players Championship was held at the Sedgefield Country Club in Greensboro, North Carolina, August 11-17, 2008. Shown here are first-round and second-round scores for a random sample of 11 golfers. Use α = .05 to determine whether the first- and second-round median scores for golfers in the Players Championship differed significantly.
What is your conclusion?

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Golfer 1st Round 63 70 72 Marvin Laird Jimmy Walker Kevin Chappell Kevin Duke Andrew Buckle Paul Claxton Larry Mize Chris Riley Bubba Watson Carlos Franco Richard Johnson 2nd Round 74 73 70 71 74 73 71 70 68 71 69 70 69 72 68 70 71