A survey of real estate in San Diego classified homes into two price categories. Low: less than $950,000 and high: over $950,000. The survey found that 62% of houses were low priced (event A). 56% of the houses surveyed had at least 2 bathrooms (event B). 34% of the houses surveyed were high priced and had at least two bathrooms.

Generic Contingency Table

AAc

Barea Iarea IIarea III

Bcarea IVarea Varea VI

area VIIarea VIIIarea VIIII