Answer: 
Step-by-step explanation:





Answer: The mathematical expectation of Option A is 2.25. The mathematical expectation of Option B is 2.75. Option B offers a greater likelihood of advancing to the finish line.
Step-by-step explanation: I took the test.
Answer:
a b
Step-by-step explanation:
I think it is a and b if am not wrong good luck
Answer:
this is very confusing to understand that you want.
Step-by-step explanation: