In tossing a fair coin, what is the probability that the second "heads" occurs on the ninth toss?
A.
\(\frac{1}{16}\)
B.
\(\frac{1}{32}\)
C.
\(\frac{1}{64}\)
D.
none of above
Exam No：2020-2021 Math League First Round Grades 8-9 Year：2021 Question No：17
Answer:
C
Knowledge points:
G8-9 - Probability - Compound Probability
Solution:
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