A manager of a local retail store analyzes the relationship between Advertising (in $100s) and Sales (in $1,000s) by reviewing the store’s data for the previous six months. Construct a scatter plot and comment on whether or not a relationship exists.
Advertising (in $100s) ..... Sales (in $1,000s)
20 .............. 15
25 .............. 18
30 .............. 20
22 .............. 16
27 .............. 19
26 .............. 20