items 2 to 4, consider the following scores in a 25-item test: 13, 15, 15, 16, 17, 19, 19, 20, 22, 22, 22, 25 2. What is the total number of scores (n)? A. n = 12 8. n = 13 C. n = 22 3. What is the range? A. r = 12 B. r = 13 C. r = 22 4. What score has the highest frequency? C. 22 A. 12 B. 13 D. n = 25 D. r = 25 D. 25