You are performing a time-series analysis of your organization's sales data. Your sales team asks you to help them compare quantities of products sold and returned over time. You have already created the visual as shown in the exhibit. What else do you have to do to achieve your goal?You are performing time-series analysis of your organisation's sales data. You sales team asks you to help then compare quantities of products sold and returned over time. You have already created the visual as shown in the exhibit