Statistics

The number that occurs the most in a data set is called the ______

• mean

• median

• mode

• range

The average of a set of numbers is called the _______.

• mean

• median

• mode

• range

The number that is in the middle of a set of data that is ordered least to greatest is called the ___________.

• mean

• median

• mode

• range

The difference between the smallest number and the largest number in a data set is called the _______.

• mean

• median

• mode

• range

Calculate the range of the following

2, 5, 8, 3, 13, 5

• 11

• 13

• 5

• 8

What is the mode in this set of numbers:

7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 7 and 14

• 20

• none of these

The number of pages that Carolyn 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

• 9

• 6

• 11

Find the median.

12, 5, 9, 18, 22, 25, 5

• 9

• 12

• 8

• 18

Find the range.

12, 5, 9, 18, 22, 25, 5

• 20

• 22

• 15

• 18

If I wanted the most popular wage of workers in a factory, I would use the

• mode

• median

• mean

• range