Maths equations 0.0 / 5 ? MathematicsAll the equations for MEI OCRASOCR Created by: katieCreated on: 30-01-15 13:05 Quadratic -b±√b²-4ac /2a 1 of 11 Discriminant b²-4ac 2 of 11 Bimodel Two peaks 3 of 11 Unimodal One peak 4 of 11 +ive skew Closer to the axis than the center 5 of 11 -ive skew futher away from he axis than the middle 6 of 11 Mean(x bar) sum of x/n 7 of 11 Mean Absolute Deviation sum of |x-mean| / n 8 of 11 Standard deviation √sum of x²-x bar²n/n-1 9 of 11 Variance sum of x²-x bar²n/n-1 10 of 11 rmsd √sum x²-x bar²n/n 11 of 11
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