Economy, asked by ashlesha6822, 1 month ago

Find the arithmetic mean of the following series by using short cut method (A=30)
X 10 20 30 40 50 60 70 80
Y 2 5 9 10 12 7 3 2

Answers

Answered by v9931576916

1

Explanation:

sorry I don't know‍♀‍♀

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