Answer:
a
Step-by-step explanation:
dsff
The expected value is the sum of values multiplied by their probabilities.
... 15×(1/5+1/5) + 5×(3/5) = 6+3 = 9
The expected value of a single spin is 9 points.
I believe the answer is 14.
3^2 + 6 - (14 - 5 x 2) divided by 4
9 + 6 - (14 - 10) divided by 4
9 + 6 - 4 divided by 4
9 + 6 - 1
14