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A single die is rolled 10 times, what is the probability that a six appears 9 times, given that it appears at least 9 times?

 Nov 28, 2022
 #1
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The prob that it appears 9 times or more is 1

We know it appears at least 9 times, so the prob that the 'other' roll is also a 6 is  1/6

 

so I think the answer is  5/6

 Nov 28, 2022

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