20, 32, x mean = 29 x = 12, 24, 53, x mean = 35.5 x = 44, 44, 54, x mean =50 x = 75, 76, 80, 82, 95, x mean = 84 x= 17, 22, 23, 23, 32, 84, x mean = 41 x = 1, 2, 3, 4, x mean = 17 x = 121, 204, 312, 400, x mean = 288 x = 2, 2, 2, 2, 4, 4, 5, 5, 6, x mean = 4 x = 7, 7, 7, 7, 7, 7, 7, x mean = 8 x = 901, 915, 923, 923, x mean = 917 x = |