(Solved): A random sample of 140 artworks involved in a recent auction of new art has been selected to study ...

A random sample of 140 artworks involved in a recent auction of new art has been selected to study art auction price and prior exhibition. Some of the variables recorded for each artwork are listed below. Variable Description subid Subject ID medium type of artwork exhibWeeks the number of weeks the artwork was exhibited before the auction price sale price (in thousands) ageArtistCat the age of the artists Part 1 Research question: we are interested in studying the association between the age of artists and the type of artwork in the population under consideration. Please complete the following tables, calculating the values of $A$ and $B$.