Concept explainers
Playing Bingo In Exercise 39-44, refer to the following information. When playing bingo, 75 balls are placed in a bin and balls are selected at random. Each ball is marked with a letter and number as indicated in the following chart.
For example, there are balls marked B1, B2, upto B15; |16, |17, upto |30; and so on (see photo). Assuming one bingo ball is selected at random, determine
41. the odds in favor of it containing the letter B.
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