P(8 or 12) = 1/6
P(not 8 or 12 = 5/6
Let the expected points fro one roll be X.

The answer is -(1/6) points.
Step-by-step explanation:
Subtract initial amount (300) and final (150). from there you get 150 dollars that was lost. We know that every step you 5 dollars so then divide 150 and 5 to get 30. So the distance was 30 steps.
It be 81.
You have to take half of -18 which is -9, and square that, which is 81.
If she takes out six then the fraction is 6/36 then you just simplify dividing it by 6 which will give you 1/6.
Answer
I know the answer but i can not write it all out so i will say the last one is greatest the next to last one is in the right spot and switch the first two
Step-by-step explanation:
Sorry couldn't help too much