Scatter Plots and Line of Best Fit
Presentation
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Mathematics
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9th - 12th Grade
•
Medium
+10
Standards-aligned
Tia Carr
Used 37+ times
FREE Resource
14 Slides • 12 Questions
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Multiple Choice
Check for understanding:What type of correlation does this graph have?
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Multiple Choice
Check for understanding: Which correlation coefficient best describes the correlation shown?
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Multiple Choice
Check for understanding: What correlation coefficient would be describe the correlation?
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Multiple Choice
Check for understanding: What does the correlation coefficient for the data indicate about the strength of the linear association between the x and y variables
Hint: what is the correlation based on the scatter plot
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Multiple Choice
Check for understanding: Which statement best explains whether the trend line is a good fit for the data
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Multiple Choice
Check for understanding: Which of the following lines represents the line of best fit for the scatter plot?
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Multiple Choice
Check for understanding: Write an equation of the trend line in slope-intercept form.
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Multiple Choice
Check for understanding: Which of the following could be a possible line of best fit for the data?
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Multiple Choice
Check for understanding: Which equation represents a line of best fit for this graph?
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Multiple Choice
Check for understanding
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Multiple Choice
Check for understanding: The scatterplot shows the relationship between the length of a long-distance phone call and the cost of the phone call.
Based on the line of best fit for the scatterplot, which of the following amounts is closest to the cost of a 120 minute phone call?
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Open Ended
Check for understanding: Find the trend line that best represent this scatter plot. What would the expected sales be if the cost were set at $6.50? Explain what that means in the context of the data
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