Sample data are useful for developing prototype applications and for testing queries

By means of the Federal Fair Housing Law, Congress established a national policy of fair housing throughout the United States. This policy applies to which of the following:

A: Single-family residences that are individually owned and that are offered for sale through a real estate broker; B: Single-family residences owned by private individuals who own more than three such residences; C: All type family dwellings of six units where the owner occupies one of the units; D: All of the above.

RFM models with dual dimensions use theAVERAGEIFS function to calculate the probability that a customer in a given group will make a purchase

a. True b. False