A joint frequency distribution is used to describe the number of occurrences where two observations in a data set have the same value

A California real estate broker finds a buyer for a property in Reno listed with a Nevada broker. Per California regulations the:

a. California broker cannot be paid a commission b. Nevada broker cannot sell to a California buyer in Nevada c. commission can be divided per agreement between the brokers d. California broker must first obtain a Nevada real estate license

When compared with single sourcing, multiple sourcing has the advantage of:

A) spreading risk. B) volume leveraging. C) lower transportation costs. D) reduced quality variability.