Scatterplots and Trendlines

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+4
Standards-aligned
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10 questions
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1.
FLASHCARD QUESTION
Front
What type of association does this graph have? Options: positive, negative, none, all of the above
Back
negative
Tags
CCSS.HSF-LE.A.1B
2.
FLASHCARD QUESTION
Front
Is this line an accurate line estimate of best fit for the data?
Back
Yes
Tags
CCSS.HSF-LE.A.1B
3.
FLASHCARD QUESTION
Front
Which sentence describes the relationship shown on this scatter plot?
Options: As the temperature decreases, the visitors increase. As the temperature increases, the number of visitors increases. As the visitors increase, the temperature decreases. No correlation
Back
As the temperature increases, the number of visitors increases.
Tags
CCSS.8.SP.A.1
4.
FLASHCARD QUESTION
Front
What is a line of best fit used for?
Back
To make predictions
Tags
CCSS.8.SP.A.2
5.
FLASHCARD QUESTION
Front
About how many male math teachers were there in 2006? Options: 15, 30, 35, 45
Back
35
Tags
CCSS.HSF.IF.B.4
6.
FLASHCARD QUESTION
Front
Predict the number of chapters in a book with 180 pages using the trend line from a scatter plot showing the relationship between chapters and pages.
Back
18 chapters
Tags
CCSS.HSF.BF.A.2
7.
FLASHCARD QUESTION
Front
Expected ice cream sales if temperature is 90°?
Back
55
Tags
CCSS.HSF.BF.A.2
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