Amanager is assessing the correlation between the number of employees in a plant and the number of products produced monthly. the table below shows the data:

number of employees
(x) 0 10 20 30 40 50 60 70 80
number of products
(y) 120 200 280 360 440 520 600 680 760

part a: is there any correlation between the number of employees in the plant and the number of products produced monthly? justify your answer. (4 points)

part b: write a function that best fits the data. (3 points)

part c: what does the slope and y-intercept of the plot indicate? (3 points)