for the following data draw a histogram and a frequency polygon 0-20 is 13;20-30 is 15; 30-50 is 20; 50-60 is 18 ;60-80 is 10;80-100 is 14
for the following data draw a histogram and a frequency polygon 0-20 is 13;20-30 is 15; 30-50 is 20; 50-60 is 18 ;60-80 is 10;80-100 is 14
If two chords of a circle are equidistant from the centre of the circle then they are______ to each other.