Q&A
Class interval frequency 40-50 1050-60 20 find median of 60-70 30 this question 70-80
Class
interval frequency 40-50 1050-60 20 find median of 60-70 30 this question 70-80 4080-90 20
Class
interval frequency 40-50 1050-60 20 find median of 60-70 30 this question 70-80 4080-90 20