Assignment Exercise 3: Calculate the following from the information in the table below: a) 2-week moving average b) Mean of Absolute Value of forecast error c) Mean Squared Forecast Error d) Mean of Absolute Percentage Error e) Forecast for week 7 Week Time Series Value 1 25 2 27 28 30 3 4 5 6 30 31 Assignment Exercise 4: Below is a list of 8 days' worth of a hypothetical stock's closing price and volume. You are required to calculate ON-BALANCE-VOLUME from the given information? Days Closing price Volume 03-April-21 10.00 25000 04-April-21 10.13 25550 05-April-21 10.26 26100 06-April-21 10.25 26650 07-April-21 10.38 27200 08-April-21 10.38 27750 09-April-21 10.33 28300 10-April-21 10.46 28850 Assignment Exercise 3: Calculate the following from the information in the table below: a) 2-week moving average b) Mean of Absolute Value of forecast error c) Mean Squared Forecast Error d) Mean of Absolute Percentage Error e) Forecast for week 7 Week Time Series Value 1 25 2 27 28 30 3 4 5 6 30 31 Assignment Exercise 4: Below is a list of 8 days' worth of a hypothetical stock's closing price and volume. You are required to calculate ON-BALANCE-VOLUME from the given information? Days Closing price Volume 03-April-21 10.00 25000 04-April-21 10.13 25550 05-April-21 10.26 26100 06-April-21 10.25 26650 07-April-21 10.38 27200 08-April-21 10.38 27750 09-April-21 10.33 28300 10-April-21 10.46 28850