Q. 93.8( 151 Votes )

100 surnames were

Answer :

The class interval in the data is having varying width.

(i) We know that the area of the rectangle is proportional to the frequencies in the histogram.


The class interval with minimum class size 2 is selected and the length of the rectangle is proportional to it. The proportion of the surnames per 2 letters interval can be calculated as:




(ii) The class interval in which the maximum number of surname lie is 6-8.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Median and ModeQuiz | Median and ModeQuiz | Median and Mode29 mins
Bonus Questions on Measures of Central TendencyBonus Questions on Measures of Central TendencyBonus Questions on Measures of Central Tendency43 mins
Quiz | Basics of  MeanQuiz | Basics of  MeanQuiz | Basics of Mean37 mins
NCERT | Imp Qs Discussion on StatisticsNCERT | Imp Qs Discussion on StatisticsNCERT | Imp Qs Discussion on Statistics43 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 :

The distribution RD Sharma - Mathematics

In a histogram thRD Sharma - Mathematics

The time taken, iRD Sharma - Mathematics

Construct a histoRD Sharma - Mathematics

In a histogram, eRD Sharma - Mathematics

A histogram is a RD Sharma - Mathematics

In a histogram thRD Sharma - Mathematics

The daily wages oRS Aggarwal & V Aggarwal - Mathematics