Math, asked by srishtisnr1302, 10 months ago

19 students have an average body mass of 50.2kg. A new student of body mass 44.2kg joins the group. Calculate the new average body mass of the students.

Answers

Answered by keshav2794

10

Average body mass =50.2 in 19 students

Total weight of the group=953.8 in 19 students

New student joining this group has weight of=44.2 kg

Total weight of group=998.0

New average body mass of group=49.9

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