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what is the formula of mean,median and mode ? |
Answer» The Mean{tex}\\bar{x}=\\frac{\\sum x}{N}{/tex}Here,{tex}\\sum{/tex}\xa0represents the summationX represents scoresN represents number of scores.The MedianIf the total number of numbers(n) is an odd number, then the formula is given below:{tex}\\text {Median}=\\left(\\frac{n+1}{2}\\right)^{t h} \\text {term}{/tex}If the total number of the numbers(n) is an even number, then the formula is given below:{tex}\\text {Median}=\\frac{\\left(\\frac{n}{2}\\right)^{t h} \\operatorname{term}+\\left(\\frac{n}{2}+1\\right)^{t h} \\operatorname{term}}{2}{/tex}The ModeThe mode is the most frequently occuring score or value. | |