3. Jon deposits 3 checks for $20 each, 6 checks for $15.50 each, and cash consisting of eight 20-dollar bills, four 10-dollar bills, and seven 5-dollar
bills. Find the total deposit.

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

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)