Mean, Median, Mode, and Range Review

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

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What is the median?

• The number in the middle.
• The greatest number - the least number
• The average
• The number that appears most often.

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What is the mode?

• The average
• The number that appears most often.
• The largest number - the smallest number
• The number in the middle.

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What is the range?

• The average
• The number in the middle
• The largest number - the smallest number
• The number that appears most often

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CCSS.4.MD.B.4

To find the average of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of numbers

A data set can have more than one mode

• True
• False

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If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

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CCSS.7.EE.B.3

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

• 13
• 12
• 11
• 10

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Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33
• 2.85
• 3
• 3.5

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

• 12
• 72
• 48
• 98

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