Are the residents of California's 14th district better off and happier because they're wealthier? Hard to say. If it helps you answer the question, here's a scatter plot showing the relationship between a state's median household income and its well-being: Source: https://economix.blogs.nytimes.com/2009/03/10/the-happiest-states-of-america/ Looking at the plot what is a reasonable guess of the value of r