Mathematics
Mathematics, 26.07.2019 09:30, dai77

There are 9 yellow and 4 purple balls in a bag. if you randomly choose balls one at a time, with replacement, what is the probability of choosing 1 yellow ball and then 2 purple balls? 165/5210 24/1329 144/2197 28/1335

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There are 9 yellow and 4 purple balls in a bag. if you randomly choose balls one at a time, with rep...

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