Answer:
Step-by-step explanation:
there is a 50/50 chance of getting a chocolate cupcake. :P
Answer: I think it’s B
Not sure tho
Explanation
Prob ( guessing right) = 0.25 . Get 1 point.
Prob( guessing wrong) = 0.75. Lose 0.5 points.
Expected value = 1(0.25) + (-0.5)(0.75)
= -0.125 answer
You would use “square units”
Hope this helps ;)
