Consider the following data on y = number of songs stored on an MP3 player and x = number of months the user has owned the MP3 player for a sample of 15 owners of MP3 players. x y 22 485 34 748   2   81 28 581   5 117 32 728 23 445 10 128   4   61 26 476   1   35   8 121 13 266   9 126   5 141

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