svania102 svania102

27-01-2017
Mathematics

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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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baseballboyg baseballboyg

27-01-2017

If the probability of flipping heads is 0.70, the probability of flipping tails is 0.30.

To find probability, you multiply the probability of each factor together:

P = 0.7 * 0.3

P = 0.21 or 21%

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