A project manager has hired you to consult on a data-based project. They are looking at data collected from their shipping and distribution centers to try to understand more about how they can optimize the shipping process. They want to collect information on the number of deliveries that happen in a typical route. For one randomly selected day, they randomly select 5 of the 32 trucks, and have the driver of each report the number of deliveries on that day. The project manager wants to get the average number of deliveries. In this study, what is the population? The population is the group of 5 trucks. The population is the average number of deliveries. The population is the group of 32 trucks. The population is the typical route that a delivery truck drives.