delivery trucks enter and leave a depot through a controlled gate. at the depot, each truck is loaded with…

delivery trucks enter and leave a depot through a controlled gate. at the depot, each truck is loaded with packages, which will then be delivered to one or more customers. as each truck enters and leaves the depot, the following information is recorded and uploaded to a database.\n- the trucks identification number\n- the trucks weight\n- the date and time the truck passes through the gate\n- whether the truck is entering or leaving the depot\n\n54 mark for review\nusing only the information in the database, which of the following questions cannot be answered?\na on which day in a particular range of dates did the greatest number of trucks enter and leave the depot?\nb what is the average number of customer deliveries made by each truck on a particular day?\nc what is the change in weight of a particular truck between when it entered and left the depot?\nd which truck has the shortest average time spent at the depot on a particular day?

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