Data Description Flashcards
1
Q
Defined to be the sum of the data values divided by the total number of values
A
Mean
2
Q
Used when the values in a data set are not equally represented
A
Weighted mean
3
Q
Defined to be the midpoint of the data array
A
Median
4
Q
When a data set is ordered
A
Data array
5
Q
Defined to be the value that occurs most often in a data set
A
Mode
6
Q
It is found by adding the lowest and highest values in the data set and dividing by 2
A
Midrange
7
Q
Average of the squares of the distance each value is from the mean
A
Variance
