In a classtest, 50students obtained marks as follows.find the modal class and median class
Marks obtained=0-20,20-40,40-60,60-80,80-100
no. of student=4,6,25,10,5
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data, Grouped data-class intervals, Class marks, Presentation of data - ... A median is the value of the observation which divides the data into ... of data is calculated as follows : ... Sample Question 1: The marks obtained by 17 students in a ... 1. The frequency distribution : Marks. 0-20. 20-40. 40-60. 60-100.
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