If a coin has an equal probability of landing heads up or tails up each time it is flipped , what is the probability that the coin will land heads up exectly twice in 3 consecutive flips ?
A. 0.125
B. 0.25
C. 0.375
D. 0.5
E. 0.666
OA C
Source: GMAT Prep
If a coin has an equal probability of landing heads up or tails up each time it is flipped , what is the probability
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