Regression Correlation

Quiz
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or False: The Least-Squares Regression line is the only choice for a regression equation.
True
False
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Find the equation of the Line of Best Fit from the data set.
y = 0.892x - 1.82
y = 1.82x - 5.02
y = 0.796x + 5.02
y = 1.82x + 5.02
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Given the following Scatter Plot, select the option that is most likely the r value.
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Find the equation of the line of best fit for this table.
y = -0.18x + 6.47
y = 6.47x - 0.18
y = 0.04x - 0.19
y = -0.18x - 0.19
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A restaurant sells pizza for the prices in the data table. Calculate the linear regression equation of the data.
y = 1.5x + 12
y = 12x + 1.5
y = 0.67x - 8
y = -8x + 0.67
Tags
CCSS.8.EE.C.8C
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which sentence describes the relationship shown on this scatter plot?
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
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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
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