Inside the box of every cereal box contains a surprise gift. The store manager assures employees that 21 of the 65 boxes on the shelf have a secret decoder ring and inside the other 44 boxes on the shelf contain a different gift. If two cereal boxes are randomly selected from the shelf to purchase, what is the probability that both of them have the secret decoder ring? (Give answer as a decimal correct to least three decimal places.) Get Help: TIP Enter your answer as an integer or decimal number. Examples: 3, -4,5.5172 Enter DNE for Does Not Exist, oo for Infinity