An apartment complex manager randomly selects 10 buildings from the complex's 30 buildings, and then interviews one household member from each apartment in the 10 buildings. This is an example of cluster sampling

The typical markup on tour package components is ________.

A. between 40%-50% B. about 20% or less C. more than 50% D. about 36%

When a salesperson's employing broker dies, the salesperson needs to:

a. stop all real estate activity immediately until they find a new employing broker. b. continue working for up to 30 days. c. continue working if there is an office manager appointed by the broker with two years' experience within the last five years. d. continue working for up to 60 days or until another broker takes over the office or the office is closed.