a. What is the correlation between speed and price? What does it mean?
b. What is the independent variable?
c. What is the dependent variable?
d. What is the regression equation (using the values from the output above)?
e. Is there a significant relationship between the variables? How do you know?
f. In words, what is the relationship between the two variables (i.e., strength and direction)?
g. Predict the price for a computer with a 1.9 gigahertz speed.