Stats Symbols Flashcards
1
Q
Σ
A
Summation symbol, represents ‘the sum of’.
2
Q
μ
A
Population mean.
3
Q
x̄
A
Sample mean.
4
Q
σ^2
A
Variance.
5
Q
σ
A
Standard deviation.
6
Q
s
A
Sample standard deviation.
7
Q
p
A
Population proportion.
8
Q
^p
A
Sample proportion (estimated population proportion).
9
Q
n
A
Sample size.
10
Q
N
A
Population size.
