sets of 
trials each, with the probability of success 
constant in each set.
 |
where 
is the variance of 
.
Lexis Trials
See also
Bernoulli Trial, Lexis RatioExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Lexis Trials." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LexisTrials.html