Assume that a company, UGrowIt, helps people who are new to growing vegetables or have not been successful at growing vegetables in the past. UGrowIt’s employees called Growers travel to people’s gardens and provides gardening advice on how to get started, eliminate pests and insects, or troubleshoot other gardening problems. Each Grower maintains a log of miles traveled as well as time spent at each client and enters the data into the company’s ERP system at the end of every day. If the CEO wants to analyze the total miles and average time spent with a client by Grower for the month of March which of the following approaches would be appropriate?