You are analyzing the test scores of two groups of students, Group A and Group B, to measure the variability in their performance. Which of the following statistical measures is not suited for comparing the variability between these two groups? A) Mean B) Variance C) Range D) Standard Deviation ints) You are analyzing the relationship between hours of study and test scores for a group of students. Which of the following correlation coefficients would indicate the strongest positive linear relationship between study hours and test scores? A) -0.75 B) 0.20 C) 0.95 D) -0.10