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svania102 svania102
  • 27-01-2017
  • Mathematics
Answered

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?

Verified Answer :

baseballboyg
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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