Economy, asked by majhiratnakar602, 5 months ago

calculate the arithmetic mean
income no of families
more than 75 150
more than 85 140
more than 95 115
more than 105 95
more than 115 70
more than 125 69
more than 135 40
more than 145 25

Answers

Answered by shahnarbaaz

1

Answer:

THE ANSWER IS ZERO(0) MY BROTHER

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