Scatter plots and Trend lines
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A graph that shows the relationship of two data sets.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does a trend line represent in a scatter plot?
Back
A trend line represents the general direction or pattern of the data points in a scatter plot.
Tags
CCSS.8.SP.A.2
3.
FLASHCARD QUESTION
Front
How can you use a trend line to make predictions?
Back
You can extend the trend line to estimate values for data points not directly represented in the scatter plot.
4.
FLASHCARD QUESTION
Front
What is the purpose of the line of best fit?
Back
To make predictions based on the data represented in the scatter plot.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What does a positive correlation indicate in a scatter plot?
Back
As one variable increases, the other variable also tends to increase.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
What does a negative correlation indicate in a scatter plot?
Back
As one variable increases, the other variable tends to decrease.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
What does no correlation mean in a scatter plot?
Back
There is no apparent relationship between the two variables.
Tags
CCSS.HSS.ID.B.5
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