1. If you draw two cards from a standard deck of 52 cards without replacing the first, what is the probability of drawing an odd-numbered card and a jack?

2. If you draw two cards from a standard deck of 52 cards without replacing the first, what is the probability of drawing a non-red-suited card and a 2?

3. At an advertising company, 20% of its employees work in public relations, 40% work directly with accounts, and 40% serve in other departments. 25% of those in public relations and 50% of those in the accounts department hold a managerial position, while 25% of those in the other departments combined staff hold a managerial position. What is the probability that an employee selected at random will be a public relations manager?