Answer: 80
Mean: add numbers up then divide by the number of numbers there are.
Mode: the number that appears the most
Median: the number in the middle when lined up from smallest to largest.
range: the difference between the largest and smallest number.
Explanation for this equation: when we add all numbers we get 910. 910 divided by 11 is 82.72 repeating and the nearest tenth is 80.