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[交流] Failure is the mother of success, Do you know why?

We all know when a experiment failed ratio is A, and your success ratio is 1-A. Every experiment is a independent events .
   If your success ratio is 1%,and your failure ratio is 99%.
      Don't worry.
When you do this experiment one hundred times. According to the calculation of mathematical ,We can know:
            Failed ratio: One hundred power of 99% is 36.7%
            And success ratio is one cut 36.7% equal to 63.3%.
  So don't be afraid for failure.The more times you do it the nearer you success .

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