Mode Range Mean Median

The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?

• 6

• 7

• 8

• 9

Find the mode of these numbers:

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

• 3

• 6

• 4

• 2

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1

• 6

• 4.5

• 4

Find the mode of these numbers:
4,4,6,6,2,2,6,2,4,2

• 2

• 4

• 6

• 2.4

Ms. Andrey claims the average score on a quiz in her class was 25. Mr. Luna claims the average score on a quiz in his class is 25.

• Ms. Andrey used the mode, while Mr. Luna used the median.

• Ms. Andrey used the mean, while Mr. Luna used the mode.

• Both teachers used the mean.

• Both teachers used the median.

Match the following terms with its correct definition.

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

• Mean or Average

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

• Range

• Add together, and divide by 2.

• Median

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

• Mode

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

• What if there are 2 numbers in the middle?

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

What is the mean?

• happening the most

• the number in the middle

• biggest-smallest

• the average

What is the range?

• average

• biggest-smallest

• the middle #

• happening the most

What is the median?

• biggest- smallest

• average

• the middle #

• # that happens the most