An urn contains three red balls numbered 1, 2, 3, four white balls numbered 4, 5, 6, 7, and three black balls numbered 8, 9, 10. A ball is drawn from the urn. (Enter your probabilities as fractions.) (a) What is the probability that it is red? 0.3 (b) What is the probability that it is odd-numbered? 0.5 (c) What is the probability that it is red and odd-numbered? 0.2 (d) What is the probability that it is red or odd-numbered? (e) What is the probability that it is not black?

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