Given the following data set A B C 1 Month Rainfall (mm) Umbrellas sold 2 Jan 82 15 3 Feb 92.5 25 4 Mar 83.2 17 5 Apr 97.7 28 6 May 131.9 41 141.3 47 7 Jun 8 Jul 165.4 50 9 Aug 140 46 +

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