Represent Data on a Scatterplot
Authored by Barbara White
Mathematics
8th Grade
CCSS covered
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40 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What type of association does this graph have?
positive
negative
none
all of the above
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
12 chapters
15 chapters
18 chapters
21 chapters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of correlation (association)?
The outside temperature and the amount of layers you wear.
Positive correlation
Negative correlation
No correlation
All of the above
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the equation of the line of best fit for the given data
y=163.41x + 4.19
y=-163.41x + 4.19
y=-4.19x + 163.41
y= 4.19x - 163.41
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The number of siblings you have and your weight.
Positive correlation
Negative correlation
No correlation
All of the above
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
As x increases, y increases
correlation coefficient
causation
positive correlation
negative correlation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a trend line that shows the most accurate relationship between x and y and is is very close to most of the data points?
linear regression
no correlation
trend line
line of best fit
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