Economy, asked by rs1405325, 2 months ago

calculate arithmetic mean using direct method and short-cut method 20,44,65,28,45,67,30,50,68,39,53,70,40,60,75

Answers

Answered by basithchappals

3

Answer:

The Answer is

Explanation:

47.125

Correct tttttttttttttttttttttt

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