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Mathematics, 06.07.2019 07:00 kovacscsilla55owjvhn
Abag contains 25 tickets, each colored either red or yellow. red tickets are worth $0.50, and yellow tickets are worth $5.00. if the expected value of a ticket drawn at random from this bag is $3.20, how many of the tickets are red? the answer to the question is 10, i just need an explanation why.
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Abag contains 25 tickets, each colored either red or yellow. red tickets are worth $0.50, and yellow...
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