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AEB 3300 Exam 3 Questions And Answers
|Latest 2025 | Guaranteed Pass.
1. The y-intercept tells us the point at which the straight line crosses the horizontal axis (x-axis).
a. True
b. False - Answer✔b
1. The equation of any straight line can be written in the form
a. True
b. False - Answer✔a
1. If the slope is positive, then x and y move in the same direction, such that when x increases
then y also increases and vice versa.
a. True
b. False - Answer✔a1. A linear regression is a method for estimating a linear relationship
between different variables.
a. True
b. False
1. A linear regression is a method for estimating a linear relationship between different
variables.
a. True
b. False - Answer✔a
1|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 1:26 PM A+
1. In a linear regression, we are essentially estimating the slope and y-intercept
a. True
b. False - Answer✔a
1. Yield and fertilizer used are related through the equation: . which of the following statements
is true?
a. If fertilizer increases by 1 unit, yield will increase by 15 units
b. If fertilizer decreases by 1unit yield will increase by 2.5 units
c. If fertilizer is equal to zero, yield would equal 2.5 units
d. If fertilizer increases by 1unit yield would increase by 2.5 units
e. None of the answers are correct - Answer✔d
1. Which of the following statements is correct?
a. A dummy variable is used to estimate nonlinear quadratic relationships between 2 variables
b. A dummy variable can only be used as the dependent variable in a regression
c. A dummy variable can only take two values (0 and 1)
d. A dummy variable can only be used to estimate negative relationships between 2 variables
e. None of the answers are correct - Answer✔c
1. A country engages in imports when it sells its products to other countries
a. True
b. False - Answer✔b
1. Tariffs refer to import quotas that are placed on imports and exports
a. True
2|P a g e
AEB 3300 Exam 3 Questions And Answers
|Latest 2025 | Guaranteed Pass.
1. The y-intercept tells us the point at which the straight line crosses the horizontal axis (x-axis).
a. True
b. False - Answer✔b
1. The equation of any straight line can be written in the form
a. True
b. False - Answer✔a
1. If the slope is positive, then x and y move in the same direction, such that when x increases
then y also increases and vice versa.
a. True
b. False - Answer✔a1. A linear regression is a method for estimating a linear relationship
between different variables.
a. True
b. False
1. A linear regression is a method for estimating a linear relationship between different
variables.
a. True
b. False - Answer✔a
1|P a g e
, ©BRIGHTSTARS 2025 ALL RIGHTS RESERVED 1:26 PM A+
1. In a linear regression, we are essentially estimating the slope and y-intercept
a. True
b. False - Answer✔a
1. Yield and fertilizer used are related through the equation: . which of the following statements
is true?
a. If fertilizer increases by 1 unit, yield will increase by 15 units
b. If fertilizer decreases by 1unit yield will increase by 2.5 units
c. If fertilizer is equal to zero, yield would equal 2.5 units
d. If fertilizer increases by 1unit yield would increase by 2.5 units
e. None of the answers are correct - Answer✔d
1. Which of the following statements is correct?
a. A dummy variable is used to estimate nonlinear quadratic relationships between 2 variables
b. A dummy variable can only be used as the dependent variable in a regression
c. A dummy variable can only take two values (0 and 1)
d. A dummy variable can only be used to estimate negative relationships between 2 variables
e. None of the answers are correct - Answer✔c
1. A country engages in imports when it sells its products to other countries
a. True
b. False - Answer✔b
1. Tariffs refer to import quotas that are placed on imports and exports
a. True
2|P a g e
