Mean, Median, Mode and Range

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

• True
• False

A data set can have more than one mode

• True
• False

A data set can have more than one median?

• True
• False

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

• Mean
• Median
• Mode
• Range

Median:
0   1   2   3   4

• 1
• 2
• 3
• 4

Mode:
0   1   1   2   3   4

• 1
• 2
• 3
• 4

Mode:
67, 74, 95, 98, 98, 99, 102

• 90.4
• 35
• 92
• 98

What is the mean for these numbers?
5,5,5,5

• 5
• 20
• 15
• 100

What is the definition of the mean?

• The average
• The middle number
• The difference between the highest and lowest numbers
• The number that occurs the most

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2
• Write them both as the answer
• Give up
• Pick one