Question

if median of frequency distribution is 46 find missing frequency cI. 10-20;20-30;30-40;40-50;50-60;60-70;70-80frequency12 ,30,x,65,y,25,18. total fi is 229

Answer 1

Rw>[euty7t4479657zy<xoufjvocy3q8y99<t0udfkv(guess what I'm doing 77347