The attitude that one's own cultural approaches are superior to others is called _____

Which of the following is NOT true regarding how a poll is conducted?

A) Polls conducted on street corners are not worth much statistically. B) Mail surveys are flawed unless pollsters follow up on those who didn't answer. C) Surveys taken in shopping malls are statistically flawed. D) It makes no difference whether the poll is done on the telephone or face to face.

What type of chart shows how decisions at key points lead to further decisions in a process?

What will be an ideal response?