Mean
Presentation
•
Mathematics
•
6th Grade
•
Practice Problem
•
Medium
Standards-aligned
Sophia Cooper
Used 11+ times
FREE Resource
3 Slides • 8 Questions
1
9.2 Mean
Chapter 9: Statistical Measures
2
Key Vocabulary
Mean: the sum of the data divided
by the number of data values,
average average
3
Math Response
Find the mean of the data set:
Emails sent in the last 4 hours: 2, 5, 4, 5
4
Math Response
Find the mean of the data set:
Magazine subscriptions sold this week: 3, 6, 7, 6, 7, 9, 11
5
Math Response
Find the mean of the data set:
6
Math Response
The table shows the number of points scored by your team in each quarter of a football game. What is the mean number of points scored in a quarter?
7
Key Vocabulary
Outlier: a data value that is much
greater or much less than the other
values. When included in a data
set, it can affect the mean.
8
Math Response
Identify the outlier:
Weights (in pounds) of dogs at a kennel: 48, 50, 55, 60, 8, 37, 50
9
Math Response
Find the mean with the outlier:
Weights (in pounds) of dogs at a kennel: 48, 50, 55, 60, 8, 37, 50
10
Math Response
Find the mean WITHOUT the outlier:
Weights (in pounds) of dogs at a kennel: 48, 50, 55, 60, 8, 37, 50
11
Open Ended
Describe how the outlier affects the mean.
Here is the data listed from least to greatest: 8, 37, 48, 50, 50, 55, 60
Mean with outlier: 44
Mean WITHOUT outlier: 50
9.2 Mean
Chapter 9: Statistical Measures
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