1. Which of the following is a justified conclusion if a correlation is positive? a.Increases in X tend to be accompanied by increases in Y. b Increases in X tend to be accompanied by decreases in Y. c. Increases in X are always accompanied by increases in Y. d. Increases in X are always accompanied by decreases in Y. 2. Which of the following correlations indicates the least consistent relationship between X and Y? a. 0.80 b. 0.40 C. -0.10 d. -0.90