A statement that is true include: B. There is a positive association between the number of weeks and the ounces of water the plant needed.
In Mathematics and Statistics, a positive correlation is used to described a scenario in which two variables move in the same direction and are in tandem.
This is ultimately implies that, a positive correlation exist when two variables have a linear relationship or are in direct proportion.
By critically observing the scatter plot shown in the image attached above, we can reasonably infer and logically deduce that there is a positive correlation between the number of weeks (x-values) and ounces of water (y-values) because they both increase simultaneously.