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(a) the person closes their eyes, grabs a coin at random, and ips the coin. what is the probability the lower face of the coin is heads? (b) the person opens their eyes and sees the top face is a head.
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(a) the person closes their eyes, grabs a coin at random, and ips the coin. what is the probability the lower face of the coin is heads? (b) the person opens their eyes and sees the top face is a head. whats the probability the lower face is a head?

User Yu Fu
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3 votes
Both are 1/2 because there is two sides so half the time it would be heads and half would be tails
User Andrew Kurinnyi
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