Mean Median Mode Range Box Plot

Calculate the mean.

• 8

• 4

• 7

• 22

Which class period has a greater range of test scores?

• 1st Period

• 2nd Period

• They're the same.

• You can't tell.

What is the median?

• 62

• 58

• 66

• 60

Mathematically, another word for mean is _____________.

• average

• biggest

• median

• not nice (please don't pick this one!)

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

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

• 3 and 4

• There isn't one

• 3.5

• 3

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

What is the range?

• The sum of the largest and smallest number

• The number in the middle

• The difference between the largest and smallest number

• The number that appears most often

Find the mode of these numbers:

4,3,6,4,3,6,6,3,2,1,3

• 3

• 6

• 4

• 2

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

• 55

• 8

• 57

• 17.7