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Mathematics, 01.04.2020 05:17 kereshmeh

For an outdoor concert by the city orchestra, concert organizers estimate that 10,000 people will attend if it’s not raining. If it is raining, concert organizers estimate 5000 people will attend. On the day of the concert meteorologist predict a 30% chance of rain. Determine the expected number of people who will attend the concert.

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