New PMP Question & Answers with explanation

To address the root of problem, the pm decides to use an ishikawa diagram. Which of the following best describes the part of the quality management process in which the group is involved in this situation?
Select one
If two events cannot both occur in a single trial. They are:
Select one
Identifying ways to eliminate the causes of unsatisfactory performance would most likely lead to
Select one
Quality is achieved when:
Select one
Project manager is determining the factors that might influence specific quality variables. He has chosen to analyze the color/size combination that will contribute most to the functionality of the new product. In what part of the quality management process is the project manager involved?
Select one