Refer to the data below for number 11-15 The set of data shows a score of 9 students in their periodic test 35,17,17,48,21,20,34,45,50 11. Which scores are frequently appears? a. 17 b. 20 c. 21 d. 48 12. What scores appear to be in the middle? a. 19 b. 34 13. How many students took the examination? a. 11 b. 10 c. 9 14. What is the mean? a. 31.89 b. 32.89 c. 33.89 15. How many got 40 above? a. 1 b. 2 C. 35 d. 21 d.8 d. 34.89 c. 3 d. 4 ادمیوم ado