That's wrong! Only the mean will definitely change. Neither the median nor the mode will necessary change: 1,2,3,4,5,6,7,7,7,7,7,7,8,9,10,11,12,13,14,15 The median and mode are both 7 Toss out 14 and 15 1,2,3,4,5,6,7,7,7,7,7,7,8,9,10,11,12,13 The median and mode are still 7. Edwin