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0
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https://snipboard.io/MhO5kz.jpg

 May 10, 2021
 #1
avatar+32898 
+1

He scored 70 or above on 29 of the 31 quizzes, so I expect   29/31 to be the probability he does so on the next quiz  (or 93.54 %)

 May 10, 2021

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