Discuss the below:
a. What is the first and third quartile?
b. What is the second decile and the eighth decile?
c. What is the 67th percentile?
Range of numbers:
13 13 13 20 26 27 31 34 34 34 35 35 36 37 38
41 41 41 45 47 47 47 50 51 53 54 56 62 67 82