Statistics Question

  

Find the Mean for the following data:

1) 12, 22, 11, 6, 36, 3

2) 1, 2, 9, 8, 5, 3, 6

3) 33, 55, 34, 78, 352, 0

4) 0, 0, 0, -1, 3

5) 8, 25, -12, 5, 0, 17, 2, 3, 5, 11.5, 2.65

Find the Σχ (Sum of all scores)

6) 12, 22, 11, 6, 36, 3

7) 1, 2, 9, 8, 5, 3, 6

8) 33, 55, 34, 78, 352, 0

9) 0, 0, 0, -1, 3

10) 8, 25, -12, 5, 0, 17, 2, 3, 5, 11.5, 2.65

Find the Σχ2 (Sum of each score squared)

11) 12, 22, 11, 6, 6, 3

12) 1, 2, 9, 8, 5, 3, 6

13) 3, 5, 4, 8, 2, 0

14) 0, 0, 0, -1, 3

15) -8, 25, -12, -5, 0, -2, 3, -5, -2.65