PSTAT 120A Lecture Notes - Lecture 2: Royal Institute Of Technology, Pilates, Multiset
6 Apr 2017
School
Department
Course
Professor
Document Summary
Choosing principle: the number of ways to choose k objects out of n objects when the order of the. Word counting principle: given n letters, k of which are distinct, so that the 1st distinct letter is selection does not matter is. It"s convention to write the denominator in descending order. Includes the cases with and without rachel s. Total # group dates - # group dates with bosh ashley p and rachel s. Full house: 3 of one denomination, 2 of another denomination. 13 different denominations and 4 suits in a deck of 52 cards (3-of-a-kind denomination)(choose suits for 3-of-a-kind)(denomination for pair)(suits for pair) 2-pair: two matching pairs (denomination of first pair)(suits of first pair)(denomination of second pair)(suits of second pair)(denominations of single card)(suit of single card) Overcounting twice because there are two ways we can bet the same hand. Or (choose 2 denominations for the pairs)(suits for pair 1)(suits for pair 2)(fifth card)
