Averages and Range
Overview
– Mean and range
– Mode and median
– Estimating the mean
– Sampling
Example Key Words
Mean
Add all the values together and divide by how many ther are.
Median
Place all values in order and find the middle value.
Mode
The most popular value or item. (if in a table, it is the item with the highest frequency).
Range
The difference between the largest and smallest value.
Frequency
The number of times an event happens or the numbers of scores in a range
Sample
A small part or quantity intended to show what the whole is like