OD Essentially zero - 0 3745 O d 0 9909 10 points Save Answer QUESTION 9 The Chamber of Commerce in a large Midwestern city has stated that 70 percent of all business owners in the city favor increasing the downtown parking fees. The city council has commissioned a random sample of n = 100 business owners Of these, 63 said that they favor increasing the parking fees. What is the probability of 63 or fewer favoring the idea if the Chamber's claim is correct? O B Approximately 0 0630 O b About 0 4370 O C Nearly 0 20 O d About 0 9370 10 points Save Answer QUESTION 10 Which of the following statements is true with respect to a simple linear regression model? The percent of variation in the dependent variable that is explained by the regression model is equal to the square of the correlation coefficient between the x and y variables b If the correlation coefficient between the x and y variables is negative, the sign on the regression slope coefficient will also be negative If the correlation between the dependent and the independent variable is determined to be significant, the regression model for y given x will also be significant O . All of the above are true. Save All Answers Save and Submit Search L O C - B LOVE 12/