This video shows a full lesson about Measures of Variability for ungrouped data. You will learn how to find the range, interquartile range both for odd and even number data set, the Mean Absolute Deviation (MAD), Variance, Standard Deviation and Coefficient of Variation (Population and Sample) for ungrouped data. If you have any questions, please leave a comment and I will response ASAP. #Variability #Dispersion #UngroupedData