87.1, 88.0, 84.2, 85.3, 86.5, 84.2, 83.2, 84.1, 85.2, and 87.3. What is the average height

The average height is calculated by adding up all the heights and then dividing by the total number of heights.

Total height = 87.1 + 88.0 + 84.2 + 85.3 + 86.5 + 84.2 + 83.2 + 84.1 + 85.2 + 87.3 = 869.1

Number of heights = 10

Average height = Total height / Number of heights
Average height = 869.1 / 10
Average height = 86.91

Therefore, the average height is 86.91.