Question

What is the probability that a five-card poker hand contains a flush (including straight and royal flushes), that is, five cards of the same suit

Answer 1

3.924×10∧-9

Explanation:

Royal flush contains five cards and it's probability is 0.3924%≈0.003924

Straight contain five cards and it's probability is 0.0001%≈0.000001

The probability including straight and royal flushes will be 0.003924×0.000001≈3.924×10∧-9