Percent and Percentile

Q1


A PM wants to fix weighting criteria that all vendors who are above of 70th percentile will be called for bidding. Here 70th percentile means:


1.     Vendors who will score more than 70 % on weighing list


2.     Vendors who will be above of 30% in weighing list


3.     30% Top scorer in weighing list


4.     70% top scorer of weighting list.


Q 2


In below set of observation - what is rating %age above 70th percentile?



























































Rating in %age


20


25


30


35


40


45


50


55


60


65


70


75


80


85


90


100


No of Vendors obtained above rating


0


2


 


 


2


 


3


 


3


4


3


 


4


2


7


0


Cumulative


0


2


2


2


4


4


7


7


10


14


17


17


21


23


30


30


 


1.       >80%


2.       >70%


3.       >30%


4.       >17%


Q 3


In above observation how many vendors could qualify?


1.       7


2.       17


3.       9


4.       16


Ans : 3 , 1 and 3


Hint:


http://er-sspawar.blogspot.in/2013/01/percent-and-percentile-example.html