A bag containing 20 green M&M's and 20 blue M&M's is placed on a table. Non Replacement: What is the probability of getting 3 green M&M's out of the bag in a row without replacing them after they are grabbed? Replacement: What is the probability of getting 3 green M&M's out of the bag in a row if the M&M's are replaced after each grab? What difference does it make? Which gives the higher probability