35.07
That set has no mode.
36
276
34 + 3 = 37
-37
The answer is 37. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
905
66
The mode is the number of repeated data points. There is not a mode in the data you have given.
The median is 26.
23, 24, 26, 29, 30, 32, 33, 34, 35, 46, 37, 39, 40, 42, 45