Mean Median Mode and Range

The heights of 4 different people are: 1.55m, 1.52m, 1.81m, and 1.91m. The range of these heights is:

• 0.39m

• 0.21m

• 0.27m

• 0.16m

The mean is

• The middle score

•  Total & divided by number of scores

• The most frequent score

• The middle when in order

The median is

• The middle score

•  Scores added & divided by the number of scores

• The most frequent score

• The middle when in order

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

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

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

• 32

• 72

• 38

• 100

To find the mean of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

A measure of central tendency where you add the data and divide by the number of data

• range

• median

• mode

• mean