What is mean and which types of mean
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THE AVERAGE OF A GIVEN SET OF NUMBERS IS CALLED THE ARITHNETIC MEAN.
WE CAN FIND MEAN BY 3 WAYS:
1.DIRECT METHOD
2.ASSUMED MEAN METHOD
3.STEP DEVIATION METHOD.
WE CAN FIND MEAN BY 3 WAYS:
1.DIRECT METHOD
2.ASSUMED MEAN METHOD
3.STEP DEVIATION METHOD.
Answered by
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Mean:means the most commonly used measure of central tendency. there are different types of mean- viz arithmetic mean,weighted mean , geometric mean(GM) ,and harmonic mean(HM).If mentioned with out an adjective(as mean),it generally refers to the arithmetic mean
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