Mathematics, 28.03.2021 22:20, olivia0420

In a certain city, projections for the next year indicate there is a 20% chance that electronics jobs will increase by 1200, a 50% chance that they will increase by 400, and a 30% chance they will decrease by 800. Find the expected change in the number of electronics job in the city next year

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In a certain city, projections for the next year indicate there is a 20% chance that electronics job...