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Based on Task 5, calculate correlation coefficient and explain what does it mean Month Output Units (x) Cost(y) XY X2 Y2 Jan 600 1250 750,000 360,000 1,562,500 Feb 850 1700 1,445,000 722,500 2,890,000 Mar 550 1100 605,000 302,500 1,210,000 Apr 800 1650 1,320,000 640,000 2,722,500 May 920 2100 1,932,000 846,400 4,410,000 Jun 1100 2200 2,420,000 1,210,000 4,840,000 July 700 490,000 Total=n6 5520 10000 8,472,000 4,571,400 17,635,000