I think it would be 77p... It might not be but i think it is
0 because the -x cancels out the ones negative and 1 x 2 is 2. And 2-2 is 0
Answer:
the answer is C mean absolute deviation
These are both independent events because 1 spin does not effect the other.
P(1st spin is 3) = 1/8
P(2nd spin is 7) = 1/8
P(both) = 1/8 * 1/8 = 1/64
