74
(For numbers 11-15) Consider the score distribution of 15 students given below:
83 72 87 79 82 77 80 73 86 81 79 82 79 74
11. What is the median score?
A. 80
B. 82
C. 73
D. 79
12. Which of the following is the lower quartile?
A. 74
B. 72
C. 86
D. 79
13. Which of the following is the value of the 2nd decile?
A. 74
B. 85
C. 72
D. 83
14. Which of the following is the value of the 30th percentile?
A. 74
B. 85
C. 72
D. 83
15. Which of the following is the interpretation about the mean in the given distribution of 15
students?
A. Seven students scored higher than 79
B. Seven students scored lower than 79
C. Seven students scored lower than 79 and seven students scored higher than 79
D. Fourteen students scored lower than 79.​