Mean Median Mode Line Plots

Find the Median?

• 95

• 97.2

• 96.8

• 98

Each dot represents 1 day. How many days were recorded?

• 9

• 21

• 20

• 105

What is the highest score in the class?

• 88%

• 100%

• 13

• 98%

What percent of students have heights between 60 inches and 66 inches?

• 75%

• 50%

• 100%

• 25%

• A. Mean

• B. Median

• C. Mode

• D. Range

• A. Mean and Mode

• B. Mean and Median

• C. Least and Greatest Value

• D. Lower and Upper Quartile

Which plot has a median of 50?

• Plot 1

• Plot 2

• Plot 3

• Plot 4

The value for which half the numbers are larger and half are smaller. If there are two middle numbers, the median is the arithmetic mean of the two middle numbers. Note: The median is a good choice to represent the center of a distribution when the distribution is skewed or outliers are present.

• Median-

• Mode

• Box Plot

• Mean

The number that occurs the most often in a list. There can be more than one mode, or no mode.

• Range

• Median

• Mode

• Mean

a summary measure that attempts to describe a whole set of data with a single value that represents the middle or centre of its distribution.

• Median

• Mean

• Mode

• Central Tendency