Math, asked by Ariraswanth, 11 months ago

Marks obtained by 70 students are given below.Marks 20,70 ,50,60,75,90,40. No of students 8,12,18,6,9,5,12​


Anonymous: ___k off
shivi001: what it mean

Answers

Answered by priya1604
3

Mate if tell what to find IN the question I will definitely help


Ariraswanth: not correct
Answered by shivi001
2

if u want the mean of mark then it will be

  • [20×8+70×12+50×18+60×6+75×9+90×5+40×12]/70
  • =55.21

Ariraswanth: good
shivi001: thank u
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