Question

If a coin has been altered so that the probability of heads coming up is 3/10 , then the probability of tails coming up is 7/10. True or False

Answer 1

TRUE

Explanation:

TRU

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Answer 2

This is true. When there are only two options and the probability of one option is given, then the probability of the other option is (1 - the probability of the given option). Therefore 1 - 3/10 = 7/10