Data Analysis
Presentation
•
Mathematics
•
6th - 12th Grade
•
Hard
James Gonzalez
FREE Resource
4 Slides • 6 Questions
1
Lesson 1 - Mean
2
Mean - the sum of the data divided by the number of pieces of data
Average - or mean, summarizes the data to a single number
3
Multiple Choice
The average is called the __________
mean
median
mode
range
4
Multiple Choice
5
You can summarize data by determining the mean of a set in graphical displays such as pictographs and dot plots.
The mean describes the CENTER OF DATA distribution.
Distribution - shows the arrangement of data values
6
7
Multiple Choice
5,11,2,12,4,2
8
Multiple Choice
2, 57, 38, 42, 6
9
Multiple Choice
10, 15, 7, 8, 4, 5, 8, 3
10
Multiple Choice
Jonathan's last five test grades are 94, 91, 93, 87, and 90. What is the mean of Jonathon's grades? Fill your answer into the grid below.
455
91
227.5
93
Lesson 1 - Mean
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