Hollaflowers is a Dutch cut-flowers company with its own distribution network that covers five European countries. In order to maintain a product quality control in the last phase of the distribution system, the company uses its resources for timely delivery to customers.
To this end, it is required to determine the necessary resources to satisfy future demands of customers. Based on daily data over the last five weeks, which are reported in Table, forecast the number of vans for the one-week-ahead deliveries.