1. 18 Responses to “How many pets do you have?”
Mean, Median, and Mode
COURSE 2 LESSON 1-10
Find the average of the data in the chart.
18 Responses to “How many pets do you have?”
First write the data in order from least to greatest.
The two middle values are 1 and 2.
Find the mean of the two middle values.
1 + 2 2
= 1.5
The median is 1.5.
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2. Mean, Median, and Mode Find the average of
COURSE 2 LESSON 1-10
Find the average of
the data in the chart.
peppers onions mushrooms
onions sausage peppers
onions peppers mushrooms
onions sausage onions
Favorite Pizza Topping of Twelve People Surveyed
Make a table to organize the data.
Peppers Onions Mushrooms Sausage
The mode is onions.
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3. Mean, Median, and Mode
COURSE 2 LESSON 1-10
Find the mean, median, and mode of each set of data.
1. 25   21  27   20
2. –8  –4  2  10  –10
3. 7.5  3.6    3.6 
mean, 24; median, 25; mode, 27
mean, –2; median, –4; mode, no mode
mean, 9.1; median, 7.5; mode, 3.6 and 15.4
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