fx-9860GII
Binomial distribution
On a Casio calculator you can select a binomial distribution
STAT DIST BINM OPTN F5 F3 F5
Explanation
The binomial distribution with parameters n and p is the discrete probability distribution of the number of successes in a sequence of n independent experiments, each asking a yes/no question, and each with its own boolean-valued outcome: success (with probability p) or failure (with probability q = 1 − p).
BPd Binomial probability
BCd Binomial cumulative distribution
InvB Inverse binomial cumulative distribution