OPMG4404 – OPERATIONS MANAGEMENT 1-1: Productivity TERM EXAM #1 – FORMULA SHEET Units produced/Input used 3-14: Slack Time 3-14: Expected Activity Time 3-14: Variance of Activity Completion Time [(b-a)/6]2 3-14: Project Variance 3-14: Z-value 3-20: Crash Cost per period 4-1: Moving Average 4-1: Weighted Moving Average 4-1: Exponential Smoothing 4-37: Mean absolute deviation (MAD) 4-37, 4.33: Mean squared error (MSE) 4-37, 4.33: Mean absolute percent error (MAPE) 4-37: Tracking Signal: Spring 2019 (Due date – Expected date of completion)/σp OPMG4404 – OPERATIONS MANAGEMENT Spring 2019 TERM EXAM #1 – FORMULA SHEET