A researcher is trying to find out if there is a correlation between average household income and years of education. The researcher determines that the correlation coefficient is r = 1.32. What does this value mean?

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7