Q. 44.2( 163 Votes )

The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret the two measures

Answer :

As per the question:

Modal class = 30-35


l = 30


h = 5


f1 = 10


f0 = 9


f2 = 3



=



= 30.625



Hence, the mean can be calculated as below:




= 32.5 -


= 29.22

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
RD Sharma | Important Questions from Mode and MedianRD Sharma | Important Questions from Mode and MedianRD Sharma | Important Questions from Mode and Median36 mins
Best Method to Calculate Mean of Grouped DataBest Method to Calculate Mean of Grouped DataBest Method to Calculate Mean of Grouped Data48 mins
NCERT | Important Questions of StatisticsNCERT | Important Questions of StatisticsNCERT | Important Questions of Statistics44 mins
Smart Revision | Rapid Revision on StatisticsSmart Revision | Rapid Revision on StatisticsSmart Revision | Rapid Revision on Statistics59 mins
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
RELATED QUESTIONS :