Use the following information to calculate your answers to questions 1 through 7. Consider the following annual series on the number of people assisted by a county's human resources department. Year People (in 100s) 1 22 2 24 3 28 4 24 5 22 6 24 7 20 8 26 9 24 10 28 11 26| Question text Using a smoothing constant of 0.4, what is the Mean Square Error (MSE) for exponential smoothing? Select one: a. 18.61 b. 29.40 c. 8.41 d. 124.31 e. 7.67 Feedback The correct answer is: 8.41