A coin is weighted so that the probability of getting heads is 0.70. If the coin is flipped twice, what is the probability of getting a tail followed by a head?

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asked Aug 11, 2017 197k views

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Piotr Dawidiuk · Answer 1 · 2017-08-15T05:41:30+0000

HH
TT
HT
TH

these are all the outcomes of flipping a coin twice:

TH = 0.7*0.3 = 0.21
because the probability of getting tails is 0.7 and the probability of getting heads is 0.3.

A coin is weighted so that the probability of getting heads is 0.70. If the coin is flipped twice, what is the probability of getting a tail followed by a head?

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