I'm trying to find the correlation coefficient 'r' I've tried working out the formula several times but I feel like I'm either missing a step or miscalculating x y x2 y2 xy 33 5 1089 25 165 35 5 5 1225 30 25 192 5 38 6 1444 36 228 39 9 1521 81 351 41 9 5 1681 90 25 389 5 Total 186 35 6960 262 5 1326

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Question: I'm trying to find the correlation coefficient 'r'. I've tried working out the formula several times but I feel like I'm either missing a step

I'm trying to find the correlation coefficient 'r'. I've tried working out the formula several times but I feel like I'm either missing a step or miscalculating.

x	y	x2	y2	xy
33	5	1089	25	165
35	5.5	1225	30.25	192.5
38	6	1444	36	228
39	9	1521	81	351
41	9.5	1681	90.25	389.5
Total
186	35	6960	262.5	1326

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