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A lottery offers one $10000 prize, one $5000 prize and five $1000 prizes. 1000 tickets are sold at $30 each . Find the expectation if a person buys one ticket

workings:
9970/1000+4970/1000+4850/1000-29790/1000
= -10000/1000 =-$10

1 answer

correct baba gurl UWUWUWUWUWUW

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