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If you toss a fair coin 7 ​times, what is the probability of getting all​ heads? Express the probability as a simplified fraction.

A) 1/256
B) 1/2
C) 1/128
D)1/64

1 Answer

2 votes

Answer:

Explanation:

When you flip a coin, the possibilities are that you either get a heads or a tails. The probability of getting a heads in 1 flip then is 1/2. If you do this 7 times, the probability is


((1)/(2))^7 which is 1/128, choice C

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