Data Scienc, Statistical Analysis, Probability, Data Analysis, Machine Learning.
of a distribution for a data set. Mean: It is the average of all the observations in the data. Mean is denoted by x̄. Mean, x̄ = (∑xᵢ fᵢ)/(∑fᵢ) Median: When there are an odd number of observations, the median is the middle observation; when there are an even number, the median is the mean of the