# Chapter 3 - Probability - Exercises 3.112 - 3.137 - Applying the Concepts - Advanced - Page 164: 3.137b

Assume that all 13 cards are hearts. Since 5 cards needs to be drawn, so 13! / 5! (13-5)! = 13! / 5! 7! = 1,287 There are 4 suits, so Possible flushes = 4 x 1287 = 5,148 P(flush) = 5,148 / 2,598,960 = 0.002