Mean Median and Midrange

Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7

• 4

• 4.1

• 5

• 4.5

Calculate the mean.

16, 5, 7, 12

• 9

• 6

• 12

• 10

Calculate the mean.

• 8

• 13

• 7

• 3

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40

• 24

• 4

• 256

The table shows the points scored by the JV basketball team at Cox Mill High School in their first seven games. Calculate the mean, median, mode and range. Which statistical measure makes the team sound the best?

• Mean

• Median

• Mode

• Range

• The mean is one point lower than the median

• The mean is four points lower than the median

• The mean is one point higher than the median

• The mean is four points higher than the median

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median

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 sum of all values divided by the total number of values

• Range

• 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?

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

• Median

• Add together, and divide by 2.

• Mean or Average

Which class has the higher test score median? 

• Class #1

• Class # 2 

• The medians are equal

• The median is not shown here.