Consider the example of finding the probability of selecting a black card or a 6 from a deck of 52 cards. A. 5/13 B. 7/15 C. 7/12 D. 7/13 Answer Workspace Report Discuss Answer with explanation Answer: Option D Explanation We need to find out P(B or 6) Probability of selecting a black card = 26/52 Probability of selecting a 6 = 4/52 Probability of selecting both a black card and a 6 = 2/52 P(B or 6) = P(B) + P(6) – P(B and 6) = 26/52 + 4/52 – 2/52 = 28/52 = 7/13. Workspace
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