Scatterplots Equations
Presentation
•
Mathematics
•
8th - 9th Grade
•
Hard
Joseph Anderson
FREE Resource
4 Slides • 7 Questions
1
5.3 Scatter Plots and Lines of Fit
L.O:
1. Determine whether a scatter plot shows a positive, negative, or no correlation.
2. describe its meaning in the situation.
Tuesday, Sep 8
2
Example 1
Determine whether each scatter plot shows a positive, negative, or no correlation. If the correlation is positive or negative, describe its meaning in the situation.
3
Multiple Choice
Determine whether each scatter plot shows a positive, negative, or no correlation
4
5
Multiple Choice
Determine whether each scatter plot shows a positive, negative, or no correlation.
6
Multiple Select
The scatter plot shows the number of CDs in millions that were sold from 2011 to 2016.Use the points (2, 2485.6) and (6, 1172.5) to write an equation of the line of fit in slope-intercept form. Let x be the years since 2010.
7
Multiple Choice
The scatter plot shows the number of CDs in millions that were sold from 2011 to 2016.
If the trend continued, about how many CDs were sold in 2019?
8
Multiple Choice
Determine whether each scatter plot shows a positive, negative, or no correlation. If the correlation is positive or negative, describe its meaning in the situation.
9
Open Ended
Describe the trend in the data shown in the scatter plot and the relationship between x and y.
10
Open Ended
Describe a real-life situation that could be modeled by the given scatter plot. Explain your reasoning.
11
5.3 Scatter Plots and Lines of Fit
L.O:
1. Determine whether a scatter plot shows a positive, negative, or no correlation.
2. describe its meaning in the situation.
Tuesday, Sep 8
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