Combinations
Syntax
nCr(Expression1, Expression2)nCr(List1, List2)nCr(Matrix1, Matrix2)Examples
Combinations

Combinations can be calculated using factorials or directly with the nCr command. You can find the command in the menu under 5: Probability > 3: Combinations. CAS commands can also be used in these calculations.
Binomial distribution

The binomial probability function can be defined using the binomPdf command 5: Probability > 5: Distributions > A: Binomial Pdf.... To calculate the probability for a range of values, you can use a sum or the guided binomCdf command 5: Probability > 5: Distributions > B: Binomial Cdf..., which evaluates the sum for you.
