mean median mode range

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

• 3 and 4
• There isn't one
• 3.5
• 3

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

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12
• 72
• 48
• 98

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Mathematically, another word for mean is _____________.

• average

• biggest

• median

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

In order to find the median, the data must be sorted in numerical order first.

• True

• False

To find the mean of a set of numbers: add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

Calculate the mean.

2, 9, 10, 6, 8

• 8

• 4

• 7

• 22

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