Measures of Central Tendency Flashcards
1
Q
what is mode
A
the individual value with the highest frequency
2
Q
what is median
A
the individual value that falls on the 50th percentile mark
3
Q
what is mean
A
the average of all individual values
4
Q
what is the equation of mean
A
∑Xi/n
5
Q
what does ∑ represent
A
“sum of” symbol
6
Q
what does Xi represent
A
all individual values
7
Q
what does n represent
A
sample size
