Math, asked by Ariraswanth, 1 year 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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