According to his training schedule, Hector should plan to run 8 miles during week 1. By week 12,he plans to run 27 miles. How many more miles does hector need to run during week 12 thn week 1?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old