Answer:
The answer is letter B, The water level in a bathtub as it drains over time.
Step-by-step explanation:
It is best to learn the meaning of "negative correlation" first.
Correlation- In Mathematics, "correlation" means a measure of the relationship between two variables.
Positive Correlation- when the values of the variables increase together.
Negative Correlation- when one value of a variable increases while the other variable's value decreases.
*The situation above is asking for a negative correlation, therefore the answer is letter B (The water level in a bathtub as it drains over time).
The variables are: water level and draining time
As the draining time increases, the water level in the bathtub decreases. This is clearly an example of a negative correlation.