A student is assessing the correlation between the number of workers in a factory and the number of units produced daily. The table shows the data:
Number of workers o 10 20
30
40
50
50
60 70
60
70
80
90
(x)
Number of units
(y)
2 52 102 152 202 252 302 352 402 452
Part A: Is there any correlation between the number of workers in a factory and the number of units produced daily? 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)