Mean, Median, Mode and Range

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

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

occurs most often

• mean

• mean absolute deviation

• mode

• median

Subtraction of the maximum and minimum in a data set

• range

• mean

• median

• mode

Middle of the data set when in order

• range

• median

• mode

• mean

A type of graph that is built by placing a marker above each member of the data set represented on a number line. The mode is most easily identified from this graph!

• line graph

• stem and leaf

• dot plot

• box plot

A type of graph that is based on the median, maximum, minimum, lower quartile and upper quartile

• stem and leaf plot

• line graph

• dot plot

• box plot