Mean, Median, Mode & Range Lesson

Mean, Median, Mode & Range Lesson

By the end of this lesson, you will be able to calculate the numerical mean, median, mode & range of a set of data points, as well as identify components of a box & whisker plot.

​​Mean, Median, Mode & Range

• ​​​Watch the video

• ​Record the examples on your guided notes page as you watch

• ​Ask questions if you don't understand!!​

Multiple Choice

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

Multiple Choice

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

Multiple Choice

The range is found by finding the _______________ number and subtracting the ________________ number.

• smallest, biggest

• even, odd

• biggest, smallest

• middle, first

Multiple Choice

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

Multiple Choice

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

Multiple Choice

Calculate the mean.

10, 4, 5, 9

• 7

• 5

• 8

• 4

Multiple Choice

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4
• There isn't one
• 3.5
• 3

Multiple Choice

93, 100, 82, 93, 67, 100, 67, 82, 93, 93
What is the mode of this data set?

• 26
• 93
• 33
• 82

​Box & Whisker Vocabulary

• ​

Poll

How well did you understand this lesson?