Question Number: #Mat4836

Suppose you flip a fair coin 10 times. What is the probability of the last two flips both being heads if you know that the first eight flips were heads?

A.) 0.25
B.) 0.5
C.) 0.75
D.) Data insufficient

Answer is option : A


Since the coin is fair (hence unbiased) and also outcome in tossing is independent hence it will be 0.5 * 0.5 or 0.25.

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