Q. Calculate mean: median:and mode
x f
10-20 4
10-30 16
10-40 56
10-50 97
10-60 124
10-70 137
10-80 146
10-90 150
guys please.............. its urgent experts please......reply fast .....
10-40
I converted the series for you
now you can easily solve it
10-20 4
20-30 12
30-40 40
40-50 41
50-60 27
60-70 13
70-80 9
80-90 4
I can even solve the full question for you if you want...