1.Which statement is true about the mean deviation of a statistical data?
A Ignores the way in which the data are distributed B. It is the square of the standard deviation.
C. It is the square root of the variance.
D. Gives an equal weight to each observation
2. what is the variance of the scores of group A.
A.0
B.1
C.3
D.9
Share
Answer:
1. A
2. M
3. O
4. N
5. G
6.
7. U
8. S
Step-by-step explanation: