Comparing SAT scores. Refer to Exercise 2.46 (p. 52) and the data on state SAT score...

Comparing SAT scores. Refer to Exercise 2.46 (p. 52) and the data on state SAT scores saved in the SAT file. Consider a scatterplot for the data, with 2014 SAT score on the vertical axis and 2011 SAT score on the horizontal axis. What type of trend would you expect to observe? Why? Create the scatterplot and check your answer. Postive linear trend

Reference: Exercise 2.46

State SAT scores. Educators are constantly evaluating the efficacy of public schools in the education and training of U.S. students. One quantitative assessment of change over time is the difference in scores on the SAT, which has been used for decades by colleges and universities as one criterion for admission. The SAT file contains average SAT scores for each of the 50 states and the District of Columbia