Use the following population of scores for the following questions:
1.
What is the mode of this data?
9, 10, 12, 13
2.
What is the median of this data?
10
3.
What is the mean of this data?
10.5
4.
What is the range of this data?
7, 13
5.
What is the variance (
σ
2
) of this data?
3.6785714
6.
What is the standard deviation (
σ
) of this data?
1.9179602
Use the following population of scores for the following questions:
1.
What is the mode of this data?
9
2.
What is the median of this data?
9