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An unfair coin has a probability 0.4 of landing heads. The coin is tossed two times. What is the probability that it lands heads at least once? O 0.6 O 0.84 O 0.64 O 0.5
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20 votes
20 votes
An unfair coin has a probability 0.4 of landing heads. The coin is tossed two times. What is the probability that it lands heads at least once?

O 0.6
O 0.84
O 0.64
O 0.5

User Dima Vishnyakov
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1 Answer

15 votes
15 votes
Heads = 0.4 | tails = 0.6 n=2 plug it in and it’s 0.64
User Bill LaPrise
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