9231 Further MathematicsPaper 4: Further Statistics Papers9231/S20/41/429231/S20/439231/W20/41/439231/W20/429231/S21/41/429231/S21/439231/W21/41/439231/W21/429231/S22/41/429231/S22/439231/W22/41/439231/W22/42 Mark Scheme9231/S20/41/429231/S20/439231/W20/41/439231/W20/429231/S21/41/429231/S21/439231/W21/41/439231/W21/429231/S22/41/429231/S22/439231/W22/41/439231/W22/42 Solved Paper9231/S20/41/429231/S20/439231/W20/41/439231/W20/429231/S21/41/429231/S21/439231/W21/41/439231/W21/429231/S22/41/429231/S22/439231/W22/41/439231/W22/42