Q. 204.8( 5 Votes )

If the mean of th

Answer :


Given, mean =


27 =


1161 + 27p = 1245 + 15p


27p – 15p = 1245 – 1161


12p = 84


p = 7


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses