Mean, Median, Mode, Quartiles, Range

What is the mode?

• The number that happens the most.

• The average.

• The middle number.

• The largest number - the smallest number

What is the range?

• The number that happens the most.

• The average.

• The middle number.

• The largest number - the smallest number

What is the median of these numbers: 4, 5, 1, 3, 8, 11, 9

• 4

• 9

• 10

• 5

Match the following terms with its correct definition.

• The sum of all values divided by the total number of values

• Mean or Average

• Add together, and divide by 2.

• Range

• The middle value in a list of numbers when arranged in ascending order

• Median

• The difference between the highest and lowest values in a set of numbers

• Mode

• The number that appears most frequently in a set of numbers

• What if there are 2 numbers in the middle?

The mode score on the 6th grade math test was 92! Which of these interpretations must be correct?

• No student scored below 50.

• More students received 92 than any other score.

• A score of 91 was slightly below average.

• 92 was the highest score on the test.

Find the mean: 4, 6, 7, 3, 12, 4

• 6

• 4

• 12

• 3

To find the mean of a data set, you add up all of the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

What is the mean?

• The number that happens the most.

• The average.

• The middle number.

• The largest number - the smallest number

What is the median?

• The number that happens the most.

• The average.

• The middle number.

• The largest number - the smallest number

What is the range of these numbers: 4, 5, 1, 3, 8, 11, 9

• 11

• 9

• 10

• 5