OpenStudy (realsiege):

how do i find a median class for grouped frequency? is (total freq+1)/2 correct, or do i have to count manually? (like 1-5 freq is 20 and 6-10 is 35, so i count each and find a middle point)

2 years ago
OpenStudy (kropot72):

There is an animated explanation here: http://library.leeds.ac.uk/tutorials/maths-solutions/video_clips/stat_prob/averages/median_of_grouped_frequency_table.html

2 years ago