Calculating Total Number of Students (JEE Mains) | ExamDuo
Mean, median and mode of grouped and ungrouped dataMedium
Calculating Total Number of Students
Marks obtains by all the students of class 12 are presented in a frequency distribution with classes of equal width. Let the median of this grouped data be 14 with median class interval 12-18 and median class frequency 12. If the number of students whose marks are less than 12 is 18, then the total number of students is