Can somebody help with step by step​

the range is 18.5

Step-by-step explanation:

14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 22, 22, 22, 23, 24, 25, 26, 27.

Then take 1 off of the back and then take one from the front. (continue this until you find your answer)

If I am wrong feel free to yell at me and report me.

the first one, all those points on the line just make a strait line.

answer: the answer is ann