QUESTION 11 Problem A: Below are scores for eight students. The X scores reect grades received on quizzes related to correlations. The Yscores represent the grade on the correlations section of Examination 1. Your task is to calculate the correlation between X and Y. Questions 11 15 should be answered using the following data: Participant X Y 1 9 10 2 7 8 3 9 9 4 8 8 5 6 7 6 7 9 7 10 9 8 9 9 Please round all nal answers to two decimal places When necessary. What is the sum of the cross products (X * Y)? Hint: The value is between 560 and 570 QUESTION 12 Question based on Problem A: What is the sum of squares of X (SSX)? Hint: The value is between 12 and 13 QUESTION 13 Question based on Problem A: What is the sum of squares of Y (SSY)? Hint: The value is between 5 and 6 QUESTION 14 Question based on Problem A: What is the value of the numerator in the equation? Hint: The answer is between 6 and 7. QUESTION 15 Question based on Problem A: What is the value of the correlation coefficient? (Round to two decimal places). Hint: The answer is between .65 and .75