For each situation determine whether there would be a positive correlation, a negative correlation, or no correlation. if there is a correlation, tell whether it reflects a causal relationship. (Please help) (please don’t answer with any links)

9. The amount of time you study for a test and the score you receive.

10. Your height and the grade you receive in Algebra

11. The price of hamburger at a grocery store and the amount of hamburger sold

13. The cost of a family’s vacation and the size of their house

14. The speed of a car driving down the road and the price of the car