Mean:The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
E.g 10 + 10 +10 +10 + 10=50 50÷ 5=10.10
Who Invented Mean?
The Belgian statistician Quetelet (1796-1874), famous as the inventor of l'homme moyen, the average man, was one of the first scientists to use the mean as the representative value for an aspect of a population.
Who Invented Mode?An early use of the statistical concept of the mode was by English mathematician Karl Pearson (1857-1936) in 1895
Who invented Median?The idea of the median appeared in the 13th century in the Talmud, in order to fairly analyze divergent appraisals. However, the concept did not spread to the broader scientific community.
Link:Math/Mean,Median and Mode
What is Mean?It is the sum (total) of all the values in a set of data, such as numbers or measurements, divided by the number of values on the list. To find the mean, add up all the values in the set. Then divide the sum by how many values there are.
What is Mode Math?The mode is the number that occurs most often in a data set.
What is Median Math?To find the Median, place the numbers in value order and find the middle number.
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