108 plus-or-minus 1.645 StartRoot StartFraction 108 (1 minus 108) Over 240 EndFraction EndRoot 1.645 plus-or-minus 108 StartRoot StartFraction 0.5 (1 minus 0.5) Over 240 EndFraction EndRoot 0.45 plus-or-minus 1.645 StartRoot StartFraction 0.45 (1 minus 0.45) Over 240 EndFraction EndRoot 0.45 plus-or-minus 108 StartRoot StartFraction 0.5 (1 minus 0.5) Over 1.645 EndFraction EndRoot