2.1 Measures of central tendency Flashcards
1
Q
Central tendency
A
Where the centre of the data is located
2
Q
Spread
A
Measure of how spread out the data is
3
Q
∑X
A
Sum of all the data (x) added together
4
Q
x̄
A
Average
4
Q
∑X / n
A
Average
5
Q
A