A shelf in the Metro Department Store contains 95colored ink cartridges for a popular ink-jet printer. six of thecartridges are defective. (a) If a customer selects 2 cartridges atrandom from the shelf, what is the probability that they are alldefective? (Round your answer to five decimal places.) (b) If acustomer selects 2 cartridges at random from the shelf, what is theprobability that at least 1 is defective? (Round your answer tothree decimal places.)