SOLUTION: 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 by the following chart. Playing Bingo

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Question 454919: 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 by the following chart.
Playing Bingo 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.

B I N G O
1-15 16-30 31-45 46-60 61-75
For example, there are balls marked B1, B2, up to B15; I16, I17, up to I30; and so on. Now, assuming one bingo ball is selected at random, determine
42.
the probability that it does not contain the letter G.

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