A Research Assistant Is Preparing a Graph Showing Personal Income

question 158

Multiple Choice

A research assistant is preparing a graph showing personal income and happiness in industrialized nations from the 1940s through the 1990s. How should the graph look

• A)The line depicting personal income should be positively sloped.The line depicting happiness should be negatively sloped.
• B)The line depicting personal income should be positively sloped.The line depicting happiness should be more or less horizontal.
• C)The line depicting personal income should be positively sloped.The line depicting happiness should also be positively sloped, but slightly less steeply.
• D)The line depicting personal income should be more or less horizontal.The line depicting happiness should be negatively sloped.