Q. 115.0( 3 Votes )
While computing t
Class marks are the aggregates value of the classes and is given by:
Class mark = (lower limit + upper limit)/2
And the frequencies are Assumed to be centered at the class marks of the classes.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Chemical Properties of Metal and Non Metal61 mins
Arithmetic Progression and 'nth' Term of AP55 mins
Purification of Metals60 mins
Extraction of Metal56 mins
Introduction of Metal and Non Metal59 mins
Properties of Metal and Non Metal59 mins
Trigo Marathon Part 146 mins
Heights and Distances - II45 mins
Heights and Distances - I54 mins
Application of Trigo Important Questions44 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation