Easy Statistics Questions

Find the Mean for the following data:

• 12, 22, 11, 6, 36, 3
• 1, 2, 9, 8, 5, 3, 6
• 33, 55, 34, 78, 352, 0
• 0, 0, 0, -1, 3
• 8, 25, -12, 5, 0, 17, 2, 3, 5, 11.5, 2.65

Find the Σχ (Sum of all scores)

• 12, 22, 11, 6, 36, 3
• 1, 2, 9, 8, 5, 3, 6
• 33, 55, 34, 78, 352, 0
• 0, 0, 0, -1, 3
• 8, 25, -12, 5, 0, 17, 2, 3, 5, 11.5, 2.65

Find the Σχ² (Sum of each score squared)

• 12, 22, 11, 6, 6, 3
• 1, 2, 9, 8, 5, 3, 6
• 3, 5, 4, 8, 2, 0
• 0, 0, 0, -1, 3
• -8, 25, -12, -5, 0, -2, 3, -5, -2.65