Example: An individuals pockets contains a total of four coins two quarters and two nickels. Replacement: The individual randomly decides to get one of the coins out of their pockets, after looking at it replaces back into their pocket before selecting another coin. What is the probability that the second coin would be a quarter? Is the any affect on the proability that the second coin would be a quarter? No Replacement: The individual randomly decides to get one of the coins out of their pockets. Without placing it back. What is the probability that the coin will be a nickel? his Q Q N N