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№ x y xy x2 y2 y^ y-y^ (y-y^)^2 A 1 81 124 10044 6561 15376 137,005 -13,005 169,131 10,49 2 77 131 10087 5929 17161 133,216 -2,216 4,911 1,69 3 85 146 12410 7225 21316 140,794 5,206 27,103 3,57 4 79 139 10981 6241 19321 135,111 3,889 15,128 2,80 5 93 143 13299 8649 20449 148,372 -5,372 28,857 3,76 6 100 159 15900 10000 25281 155,002 3,998 15,980 2,51 7 72 135 9720 5184 18225 128,480 6,520 42,511 4,83 8 90 152 13680 8100 23104 145,530 6,470 41,859 4,26 9 71 127 9017 5041 16129 127,533 -0,533 0,284 0,42 10 89 154 13706 7921 23716 144,583 9,417 88,682 6,11 11 82 127 10414 6724 16129 137,952 -10,952 119,952 8,62 12 111 162 17982 12321 26244 165,422 -3,422 11,710 2,11
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