Mean - Average of a set of data, Median - Middle number of a data set , Mode - The number that appears most in a data set, Range - The difference between the largest and smallest number in the data set, First Quartile - The median of the first half of the data set, Interquartile Range - The difference between the third and first quartile, Mean Absolute Deviation - The average of the difference of absolute values between the mean and the data set, population - An entire group that you want to come up with a conclusion about, sampling - An unbiased group of a population, sampling bias - when specific members of a population have more of a change of getting picked than others, third quartile - The median of the second half of the data set,

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