Each round, I flip three fair coins and you flip two fair coins. Each round, we might throw equal numbers of heads. In the round that we first flip different numbers of heads, what is the probability that I threw more heads?

A.
\(\frac{5}{16}\)
B.
\(\frac{5}{11}\)
C.
\(\frac{8}{11}\)
D.
None of these
Mathematics
Competition
Math League
Exam No:2022 First Round Grades 10-12 Year:2022 Question No:13

Answer:

C

Knowledge points:

G10-12 - Probability - Conditional Probability & Expected Value

Solution:

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