Question

You spin a spinner that has eight equal-sized sections numbered one to eight. Find P(1 or 2)

Answer 1

p(A or B) = p(A) + p(B)

p(1 or 2) = (1/8) + (2/8)

p(1 or 2) = 3/8

Done.

Answer 2

1) 210
2) 6
3) 27,907,200
4) 3/4
5) 1/4
6) 5/8
7) 4/25
8) 1/32

I just took the quiz and got 100%