Answer:
B and C
Step-by-step explanation:
Cluster means points in data that spike separately like "little hills", which you can see in B and C.
I'll answer and explain, its pretty much the last question. Easy way to put it,
1 and 4 are diagonal from each other so they are the same number.
1 and 4 = 120
2 and 3 are diagonal so they both = 60
Same thing for the bottom
1=120
2=60
3=60
4=120
5=120
6=60
7=60
8=120
Answer:
I believe the answers is 84 degrees, B.
Step-by-step explanation:
146- 62 = 84