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What is the probability that the three dimes are all heads

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An individual is going to paint the 5 toes of their right foot using one or two, but not three of the colors purple, gold, and green. How many different ways can this be done? Harold ?ips three dimes.

a. Sam sees that the ?rst coin lands heads up. Given what Sam knows, what is the probability that all three dimes are heads?

b. Carol only knows that at least one of the three coins is heads. Based on her knowledge, what is the probability that the three dimes are all heads?

Reference no: EM132850460

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