Mean, Median, Mode, Range Test

Find the mode.
5, 15, 10, 20, 15, 10, 15

• 10

• 15

• 20

• 5

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5

• 10

• 15

• 13

Find the mode.
7, 1, 1, 7, 1, 4, 1

• 7

• 3

• 1

• 4

Find the median.
5, 15, 10, 20, 15, 10, 15

• 20

• 15

• 10

• 5

Match the following terms with its correct definition.

• The middle value in a list of numbers when arranged in ascending order

• Median

• The difference between the highest and lowest values in a set of numbers

• Mean or Average

• Add together, and divide by 2.

• Mode

• The number that appears most frequently in a set of numbers

• Range

• The sum of all values divided by the total number of values

• What if there are 2 numbers in the middle?

The table shows the points scored by the JV basketball team at Cox Mill High School in their first seven games. Calculate the mean, median, mode and range. Which statistical measure makes the team sound the best?

• Mean

• Median

• Mode

• Range

A data set can have more than one median?

• True

• False

A data set can have more than one mode

• True

• False

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

• 2

• The minimum

• The number of items

What is the range?

• average

• biggest-smallest

• the middle #