Old Operating System Manual

To Calculate the Binomial Probability of a Range of Values (r or fewer successes)

  1. Press 2nd VARS to get to the DISTR menu.
  2. Press the down arrow key to scroll down until binomcdf is highlighted and press ENTER.
  3. Input the number of trials, n.
  4. Press the comma key.
  5. Input the probability of success on a single trial, p, formatted as a decimal.
  6. Press the comma key.
  7. Input the number of successes, r.
  8. Press the ) key.
  9. Press ENTER to compute the probability.

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Statistics Calculator Packet - Old OS by Crystal Holtzheimer is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License, except where otherwise noted.

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