Enrollment in a Particular Class for the Last Four Semesters

question 15

Multiple Choice

Enrollment in a particular class for the last four semesters has been 120,126,110,and 130 (listed from oldest to most recent) .Develop a forecast of enrollment next semester using exponential smoothing with an alpha = 0.2.Assume that an initial forecast for the first semester was 120 (so the forecast and the actual were the same) .

• A)118.96
• B)121.17
• C)130
• D)120
• E)None of the above