Measures Of Location Flashcards
1
Q
What is the median
A
When data is arranged in order
Median is item of data in the middle
2
Q
How do you calculate the lower quartile
A
n/4
3
Q
How do you calculate the upper quartile
A
3n/4
4
Q
What is the equation of the mean
A
See notes page 7 in second section of folder
Sum of fx over the sum of f
with x being the midpoint for grouped data
5
Q
What is the mode
A
The most common or frequent item of data
6
Q
How do you find the position of the median
A
(n+1)/2
