Recent content by pwange

A) There are 5 balls inside bag A. They're all a different color (Red, Blue, Green, Orange, Purple). Person A has two attempts to pick a Red ball from inside bag A: 1st Attempt: 1/5 chance = 20% = Let's say Person A picked out a blue ball. 2nd Attempt: 1/4 chance = 25%. B) There are 4...

Example: 1. (A,B,C,D,E) 2. (A,B,C,D) 3. (A,B,C) 4. (A,B) 5. (A) 6. (A,B,D,E) etc... I just put it in a table format, as it's easier to count this way (31 columns = 31 solutions). Not sure if there are any more ways to do this. Questions: 1) Are there only 31 ways to do this? 2) Is there...