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/sci/ - Science & Math

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>> No.9558878 [View]
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9558878

there are 2 coins

first coin has a 50/50 chance of landing on either side

second coin has a 60% chance of landing on head

how many times do you have to flip both coins for a 95% probability of more heads on the second coin than the first coin?

you should be able to solve this

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