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Mathematics, 18.06.2020 07:57 BreBreDoeCCx

The probability of winning at least $1 on a scratch-off lottery ticket is 0.10. What is the minimum number of scratch-offs you should buy so that you can reasonably expect to win 1 time? (In other words: how many trials would you need in order for the expected occurrence to equal 1?)

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The probability of winning at least $1 on a scratch-off lottery ticket is 0.10. What is the minimum...

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