scatter plots and line of best fit
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that shows the relationship of two data sets.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What is an outlier in a scatter plot?
Back
An outlier is a point that is far outside the main cluster of points/ordered pairs.
3.
FLASHCARD QUESTION
Front
What does a negative correlation in a scatter plot indicate about x and y values?
Back
As x increases, y decreases.
Tags
CCSS.HSS.ID.B.5
4.
FLASHCARD QUESTION
Front
What does a positive correlation in a scatter plot indicate about x and y values?
Back
As x increases, y increases.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
What is the purpose of a line of best fit?
Back
A line of best fit is used to represent the trend in a scatter plot and make predictions.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
How can you identify a line of best fit?
Back
A line of best fit can be identified as the line that best represents the data points in a scatter plot.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
What is the equation of a line of best fit?
Back
The equation of a line of best fit can be in the form y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.EE.B.5
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