When Will It Happen Again Calculator
  • Have you ever wondered?

  • (Example) - If you were eating oysters and found a pearl in the 107th oyster, how many oysters would you have to open before you found another one and be 90% sure?

  • Enter how many times it took for the first event to happen in the first box (Example) - 1, 3, 4, 5, 12, ect:


  • Ok, now you'll have to wait about more times to be 90% sure it will happen again.


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