Mean Mode Median Range Quartiles

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29

• 38

• 50

• 145

Find the mean.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

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

At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

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

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

• Mode

• Add together, and divide by 2.

• Median

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

• Range

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

• Mean or Average

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

• 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.

Mean Absolute Deviation is a measure of _________________________ .

• central tendency

• variation

• average 

• anger

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #