How you find arithmetic mean using the different types of series?
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By using direct method,Assumed mean method,step-deviation method by this we can find arithmetic mean with different types of series
abby30:
Thankyou for answering, but how are these methods used?
These methods have formulas by this we can used.please mark me as brainlist
These methods have formulas by this we can used
What are the formulas?
for direct method (fixi÷fi),for assumed mean(A+ fidi÷fi),for step deviation(A+fiui÷fi×h)
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