waht is mean- maths Share with your friends Share 0 Varun.Rawat answered this For example, there are five boys whose ages are following 15yrs, 12 yrs, 13 yrs, 16 yrs and 14 yrs 1 View Full Answer Harleen Kaur answered this MEAN== SUM OF ALL OBSERVATIONS NO.OF OBJECTS. 0 Yash Somkuwar answered this MEAN of given DATA=SUM OF ALL OBSERVATIONS TOTAL NO. OF OBSERVATIONS 0 Yash Somkuwar answered this MEAN of given DATA=SUM OF ALL OBSERVATIONS TOTAL NO. OF OBSERVATIONS 0