Chapter 3 AP Stats Review

Chapter 3 AP Stats Review

12th Grade

15 Qs

quiz-placeholder

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Chapter 3 AP Stats Review

Chapter 3 AP Stats Review

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the linear regression equation for the data set foot length (x) and height (y).

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

Media Image

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

Media Image
This residual graph represents a linear fit.
This graph represents a nonlinear fit.
This residual graph represents no fit.

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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