# Minutes Worked/ Week X	# Visits to The Mill/Year Y
394	25
972	75
349	25
349	65
593	35
275	40
254	45
156	20
248	75

You are hired to better understand the demographics of patrons at The Mill. The marketing team wants to know--are our customers hard-nosed workers or sorta "freeloaders"? Using a convenience sample of local Lincoln citizens, you are asked to find out if there is a relationship between the number of minutes one works per week and the number of times one visits The Mill per year. Preface: this data is completely fake!

Given the following information, calculate [(X-M_X)(Y-M_Y)] =