15. In a game using the chart below, you earn points if you toss heads in accordance with choice A, B or C.
If you choose A and you toss two heads, you carn four points
. If you choose B and toss two heads and a
tail, you carn zero points. Each choice you make counts as one turn. How
would you use the probability
of tossing consecutive heads to determine the choice of A, B or
C to earn points, while taking the lowest
number of turns?
