What is the value of the expression shown below? 10 + (2 x 3)2 ÷ 4 × 1 over 2 to the power of 3

The parabola opens: y=√x-4 (principal square root) up down right left

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

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