https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/mean-and-median/v/statistics-intro-mean-median-and-mode 2021-07-02T09:35:33Z Statistics intro: Mean, median, & mode The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest. The mode is the number that occurs most often in a data set. Sal Khan video https://cdn.kastatic.org/googleusercontent/CCE1P6AZCPMYb0O7ETz8QOfZprfRYDEJ6SzhUngxHNsFrM6XOvqMRjghbAf1r4TiUcKH7HiPbXA8jlxRUDeTW2_V Statistics intro: Mean, median, & mode The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest. The mode is the number that occurs most often in a data set. https://cdn.kastatic.org/ka-youtube-converted/h8EYEJ32oQ8.mp4/h8EYEJ32oQ8.mp4 534 Introduction to biostatistics