Quiz 6-Module 4

1/12/2020 Quiz 6, Module 4 https://moodle.tru.ca/mod/quiz/review.php?attempt=634012&cmid=322891 3/6 Question 6 Complete Mark 1.00 out of 1.00 Question 7 Complete Mark 1.00 out of 1.00 Question 8 Complete Mark 1.00 out of 1.00 Exhibit 14-8 Refer to Exhibit 14-8. You are given the following information regarding a dependent variable Y and an independent variable X: S X = 90 S ( Y - )(X - ) = -156 S Y = 340 S (X - ) = 234 n = 4 S ( Y - ) = 1974 SSR = 104 The sum of squares due to error (SSE) is: Select one: a. -156 b. 234 c. 1870 d. 1974 2 2 Exhibit 14-8 Refer to Exhibit 14-8. You are given the following information regarding a dependent variable Y and an independent variable X: S X = 90 S ( Y - )(X - ) = -156 S Y = 340 S (X - ) = 234 n = 4 S ( Y - ) = 1974 SSR = 104 The mean square error (MSE) is: Select one: a. 1870 b. 13 c. 1974 d. 935 2 2 Exhibit 14-8 Refer to Exhibit 14-8. You are given the following information regarding a dependent variable Y and an independent variable X: S X = 90 S ( Y - )(X - ) = -156 S Y = 340 S (X - ) = 234 n = 4 S ( Y - ) = 1974 SSR = 104 The slope of the regression equation is: Select one: a. -0.667 b. 0.667 c. 100 d. -100 2 2

1/12/2020 Quiz 6, Module 4 https://moodle.tru.ca/mod/quiz/review.php?attempt=634012&cmid=322891 6/6 Question 14 Complete Mark 1.00 out of 1.00 Using the following data, a 99% prediction interval for an individual price with the mileage of 43,000 is: Mileage Price 22,600 $15,200 32,100 $12,500 43,800 $13,900 51,800 $9500 59,400 $11,600 65,500 $11,700 74,700 $8900 Select one: a. Between $11,013.9 and $14,133.8 b. Between $6,099.49, and $19,048.2 c. Between $8,446.31, and 14,133.8 d. Between $8,446.31, and $16,701.4 ◄ Quiz 5, Module 4 Jump to... Slideshow 4-1 Module 4 ►