Answer:
B. Cost of plane ticket
Step-by-step explanation:
The second graph has a a mutual relationship or connection between two or more things. As you can see the graph is correlated specifically. A positive correlation would be cost of the plane ticket and # of tourists flying over to hawaii. As you can see, the more tourist fly over hawaii, the more the cost of the plane ticket will increase. A negative correlation is a relationship between two variables in which an increase in one variable is associated with a decrease in the other.
