Solved by verified expert:Find the Mean for the following data: 12, 22, 11, 6, 36, 31, 2, 9, 8, 5, 3, 633, 55, 34, 78, 352, 00, 0, 0, -1, 38, 25, -12, 5, 0, 17, 2, 3, 5, 11.5, 2.65Find the Σχ (Sum of all scores) 12, 22, 11, 6, 36, 31, 2, 9, 8, 5, 3, 633, 55, 34, 78, 352, 00, 0, 0, -1, 3 8, 25, -12, 5, 0, 17, 2, 3, 5, 11.5, 2.65Find the Σχ2 (Sum of each score squared) 12, 22, 11, 6, 6, 31, 2, 9, 8, 5, 3, 63, 5, 4, 8, 2, 00, 0, 0, -1, 3-8, 25, -12, -5, 0, -2, 3, -5, -2.65
