Floral Fusion, a flower delivery shop located in Michigan, USA, offers a range of flower arrangements. Catherine Garcia has recently joined Floral Fusion as a supply chain data analyst. Her main responsibility is to forecast flower demand. Specifically, company leadership wanted her to prioritize forecasting for bestsellers. One of their bestsellers is the FB-5896, which is a flower basket with roses, calla lilies, and anemones. Customers love its elegant and simple beauty. Before applying any forecasting techniques, Catherine decided to start by analyzing previous demand data for this flower basket. Table 1 below shows its demand over the past nine months