The Gauss-Markov theorem will not hold if . a. the independent variables have exact linear relationships among them b. the regression model relies on the method of random sampling for collection of data c. the error term has an expected value of zero given any values of the independent variables d. the error term has the same variance given any values of the explanatory variables

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Acircle has a circumference of 28.36 units what is the diameter of the circle