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Q7. [8 points] Of the 32 light bulbs in a box, 4 are defective. An inspector will select 8 light bulbs simultaneously and at random from the box. What is the probability that exactly 2 light bulbs selected will be defective? P ( both defective bulbs are selected) Q2. [6 points] You are shopping, and your roommate has asked you to pick up a toothpaste and a pack of dental rinse. However, your roommate did not tell you which brands to get. The store has nine brands of toothpaste and six brands of dental rinse. What is the probability that you will purchase the correct brands of both products? (Round to four decimal places as needed) Is this an unusual event? Why or why not