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Bill estimates that 20 people will attend the seminar if it does not rain and 12 people will attend if it rains.The weather forecast indicates

  1. Bill estimates that 20 people will attend the seminar if it does not rain and 12 people will attend if it rains.The weather forecast indicates a 40% chance it will not rain and a 60% chance it will rain on the day of the seminar.Determine the expected number of people who will attend the seminar.

12.8

14.6

15.2

18.7

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