Write the linear regression equation for the data set foot length (x) and height (y).
Chapter 3 AP Stats Review

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 28.93 + 1.155x
y = 28.39 + 1.155x
y = 1.878 + 117.99x
y = 117.99 + 1.878x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
LSRL stands for
Least Sum Regression Line
Least Squares Regression Line
Lower Standard Regression Line
Line Scatterplot Regression Line
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The correlation coefficient, r, is a value between
0 and 1
0 and 100
-1 and 1
-2 and 2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a scatterplot r2 is called
Coefficient of Determination
Correlation Coefficient
Regression Line
Slope
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows the diameters of a number of white oak trees versus their ages.
The growth factor of white oak trees is approximatively:
0.2 years/inch
2 years/inch
5 years/inch
10 years/inch
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of correlation exists between the number of people that go to the pool and the temperature outside.
positive
negative
no correlation
unknown
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