Question 5 [? marks] nita Limited has shared their annual sales reve nue over the last 5 nancial years from 2015 to 2020. You are required to; a. Using linear trend equation forecast the sales revenue of Anita Limited for 2021. [5 marks] ANSWER: : b. Calculate the forecasted sales difference if you use 3period weighted moving average designed with the following weights: 2018 {0.1}, 2019 {0.3} and 2020(00}. [2 marks}