Effects on Mean Median Mode Range

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12

• 72

• 48

• 98

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 20

• 7 & 14

• none of the above

Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4

• 2

• 13

• 14

• 7

Find the mean of these numbers:
4,2,5,6,3

• 2

• 5

• 4

• 6

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

Match the following terms with its correct definition.

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

• Range

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

• Mean or Average

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

• Median

• Add together, and divide by 2.

• Mode

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

• What if there are 2 numbers in the middle?

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.

The Table above shows the points scored by the JV basketball team 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

Find the median of these numbers:
4,2,7,4,3

• 2

• 5

• 7

• 4

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

• 6

• 9

• 11