Unit 4 - Median & Mode

This measure of the middle is found by taking the sum of a set of data then dividing by the number of values in that set.

• Mean

• Median

• Mode

• Monopoly

This measure of the middle is found by ordering the numbers from least to greatest then finding the middle value.

• Mean

• Median

• Mode

• Mean Girls

This measure of the middle is found by identifying the number(s) that occur the most.

• Mean

• Median

• Mode

• Mangos

10 12 5 7 8 12 10 4 15

The median of this data set is 8

• True
• False

10 12 5 7 8 12 10 4 15

I need to reorder this data before finding the mean

• True
• False

There can be more than one mode.

• True
• False

10 12 5 7 8 12 10 4 15

The mode of this data set is 10

• True
• False

When finding the median, if there are two numbers in the middle...

• There will never be two numbers in the middle

• Use the first number always

• Add the two numbers together and divide by 2

• Subtract the two numbres and divide by 2

4 5 7 8 10 10 12 12 15 19 20 21

What is the median of this data set?

• 10

• 11

• 12

• 16

What percent do each of the Quartiles represent?