Answer:
Percentile rank of 17 is 78.571 %
Explanation:
The work experiences (in years) of 14 employees of a company are:
Data : 8, 21 , 11 , 4 , 14 , 17 , 11 , 8 , 8 , 7 , 2 , 11 , 27 , 6
Arranged data : 2,4,6,7,8,8,8,11,11,11,14,17,21,27
Formula : Percentile rank of x =

We are supposed to find he percentile rank for the employee with 17 years of experience
No. of values before 17 =11
So,Percentile rank of 17 =

Hence Percentile rank of 17 is 78.571 %