Math, asked by cherrycharithalekki, 12 hours ago

find the mean of the data marks 10 20 30 0 50 60 70 number of students 1 1 3 4 2 4 5​

Answers

Answered by pranavgavali007
0

Answer:

10+20+30+0+50+60+70=210÷7=30

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