The data provided is 12-month sales data of a supermarket for a South African toilet paper brand. The supplier has a lead time of 2 weeks and 30 days payment term. NB; any negative sales figures mean there was more product returns than the actual sales for the month. Any empty cell means, it's a new product (in that/those specific month/s that product was not in existence). Requirements: 2.1 Create a line chart and identify the time series components in the time series. 2.2 Analyse your data and state any assumptions. [5 marks] [2 marks] 2.3 Create the following forecasts using as much of the data as possible: [15 marks) a) 2-period moving average. b) 6-period moving average. [3 marks] [3 marks] c) 12-period moving average. [3 marks]