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Mathematics, 07.06.2021 22:00 Kin90ful
Johnny wants to buy a lottery ticket, so he decides on the ones that give him a 1 in 3 chance of winning! If Johnny buys 15 lottery tickets, how many times would you expect him to win?
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Johnny wants to buy a lottery ticket, so he decides on the ones that give him a 1 in 3 chance of win...
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