\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
About
Login
Register
John wanted to check if coffee consumption affects his productivity. He recorded coffee cups and productivity scores over 7 days:
Coffee Cups
1
3
2
4
2.5
3
3.5
Productivity Score
70
85
90
80
78
66
87
He plotted the data as follows:
Is it reasonable to fit a line of best fit to this data?
Choose one answer:
Yes
No
Exit