Answer:
before you asked this question did you look it up
Step-by-step explanation:
I have to go soon but this is what i can do for u right now
Part 1: It is most definitely Unit 2.
Unit 2 has 24 dots in total while Unit 1 has 25.
Part 2: Mean = 13 (13.44)
Mean Absolute Deviation = 3 (2.848)
11.9230769231
Don't ask I am a smarty
B. 60 m is the height of the triangle
4