Suppose you play this game: you roll a fair six-side die. If it lands on 1, 2, 3 or 4, you have to pay $5. How much should you win for rolling 5 or 6 in order to make this game fair

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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