10th class maths||statistics||mean||exercise 13.1

10 th class maths - statistics - exercise 23.1 -Teacher mrs.n.kalyani kumari. ********************************************* hi friends, here I have explained about how to find mean by direct , assumed and step Deviation Method. i have already explained about what is meant by mean and how to calculate mean using direct, assumed and step Deviation Method. Here i have explained about exercise 13.1 problems. please watch the video till the end and if you have any doubts then ask me in comments section below 👇. please like, share and subscribe my channel. thanks for watching 🙏. ********************************************* #highschoolmath #maths #meanmedianmode #statistics #mean #secondaryschoolmath #education #median #exercise131 #assumedmeanmethod # step deviation method