________ are produced by averaging independent forecasts based on different methods or different data, or both

Treena downloaded the Wordscapes app for free. While playing, she can purchase additional coins that she can use to solve the puzzles. What type of app pricing model does Wordscapes use?

A. freemium apps B. ad-supported apps C. in-app purchases D. paid apps with in-app purchases E. paid apps

According to the method of creating high-performance jobs by adjusting resources, bookkeeper Pam will perform at her best when she

a. gets paid more than most bookkeepers. b. creates her own resources. c. gets all the resources she needs to do her job. d. consults regularly with a human resources specialist.