st Name: First Name: One thousand lottery tickets were sold at a price of $3 each. The lottery has one $50 prize, one $4
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st Name: First Name: One thousand lottery tickets were sold at a price of $3 each. The lottery has one $50 prize, one $4
st Name: First Name: One thousand lottery tickets were sold at a price of $3 each. The lottery has one $50 prize, one $40 prize, and five $10 prizes. Find the expectation if Alex buys one ticket.
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