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Back to 4.4 Problems on Independence of Events

4.4 Exercise 42

Avg difficulty 2.5

Erica and John play a different game with the wheel, above. Erica scores a point each time she gets an integer 0, 2, 4, 6, or 8. John scores a point each time he turns up a 1, 2, 5, or 7. If Erica spins eight times; John spins 10 times. What is the probability John makes more points than Erica?

Pfeiffer, Applied Probability, 4.4 Problems on Independence of Events, exercise 42

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Adapted from Applied Probability © 2009 Paul E. Pfeiffer. Licensed under CC BY 3.0. Source: Applied Probability. Imported at revision d7a0420.