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Probability of "At Least One" Calculator

This calculator computes the probability of at least one success based on the probability of success in a given trial and number of trials.

Result:

How to Use Probability of "At Least One" Calculator?

  1. First, input the probability of success in a single trial.
  2. Enter the total number of trials.
  3. Now press the 'Calculate' button.
  4. Finally, the tool returns the P-value of at least one success with formula and calculation.

How to Calculate?

The following formula is used to determine the probability of "at least one" success.

P(at least one success) = P(failure in a given trial)n

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