Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

bobbym
2013-04-08 11:57:45

White_Owl
2013-04-08 11:28:30

How to find n in the equation:


Here cdf_binomial() is a distribution function  of binomial random variable:


By trial and error I found that n=164. But is it possible to express n for a direct calculation? How did people solve such problems before the age of computers?

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