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Three students are taking part in a Statistics Contest. The probabilities that they become the champion are 0.25, 0.37 and 0.28 respectively. Assuming that the

Three students are taking part in a Statistics Contest. The probabilities that they

become the champion are 0.25, 0.37 and 0.28 respectively. Assuming that the

probability that a student becomes a champion is independent of each other. What is

the probability that:

a) One of them becomes the champion?

b ) None of them becomes the champion?

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