Study the information provided below and answer all the questions that follow: DVG Services, a fast growing beauty salon business with branches across Gauteng and the Western Cape has requested your help with forecasting the aggregate demand for its services. From the database of DVG Services you have retrieved the transactional data of the past twelve months of the 2020 fiscal year as shown below. Year Monthly demand 2020 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 790 800 950 920 780 950 1080 842 920 990 1100 820 REQUIRED: