Astudent is assessing the correlation between the number of hours a plant receives sunlight and the height to which it grows. the table below shows the data:
number of hours of sunlight
(x)0123456789
height of plant in cm
(y)471013161922252831

part a: is there any correlation between the number of hours of sunlight that a plant receives and the height to which it grows? justify your answer.
part b: write a function which best fits the data.