Mean Median Mode and Range

4, 4, 4, 6, 7 - What is the range

• 4

• 7

• 3

• 6

To find the _______, we add up all the numbers and divide by how many numbers we have.

• mean

• median

• mode

• range

The number of pages that Alexis wrote in her journal each day from Monday to Friday is shown below: 9, 8, 12, 6, 10 What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 11

Find the mean of these numbers:

5, 11, 2, 12, 4, 2

• 4.1

• 6

• 4.5

• 4

Dr. Goodwin is a dentist. This is the number of cavities he found on each day of the week: 1, 0, 1, 5, 0, 3, 4. What is the average (mean) number of cavities?

• 14

• 2

• 7

• 1

Keely has been keeping track of her math test scores this year. What will Keely’s mean grade be in math?

• 84.6%

• 86.1%

• 92.5%

• 95.7%

The number of texts that Faith sent each week for a 7-week period is shown: What is the median number of texts Faith sent?

• 24

• 36

• 39

• 52

Find the median of these numbers:

4, 2, 7, 4, 3

• 2

• 5

• 7

• 4

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

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17