Give explanation for each please Directions: Read each statement and determine whether the two variables are positively correlated(P), negatively correlated (N), or contain zero/no correlation (Z). Explain why you chose the answer that you did.

1. It was found that people that smoke more marijuana have a harder time reciting the pledge of allegiance than people who do not smoke.

2. Carter found that the more he slept, the less time he had to do activities.

3. As more students entered the student center, it became increasingly messy and hard to walk through.

4. The more the butterfly flaps its wings in Thailand, the more homework Roberto does

5. Roberto bullied many people. His number of friends went down.

6. If Pavlov rang the bell often, his dogs salivated a great deal.