Mean Median Mode and Range Outlier

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1

• 6

• 4.5

• 4

What is the range?

• average

• biggest-smallest

• the middle #

• happening the most

A data set can have more than one mode

• True

• False

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value

• order the data add the 2 middle values and divide by 2

• You can have more than one median

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7

• 23

• 31

• 34

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:8

• median:6  mode:3  range:7

• median:7  mode:3 range:7

Find the median of:
21, 7, 32, 45, 28, 78

• 32 & 45

• 38.5

• 28 & 32

• 30

Anna has test scores of 72, 94, 100, 62.
What is the range of her test scores?

• 32

• 72

• 38

• 100

An outlier is...

• a data point that is distinctly separate from the rest of the data

• the highest value in a data set

• is the lowest value in a data set

• is the data point that is lest frequent