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Lesson 1: Measuring center in quantitative data. Statistics intro: Mean, median, & mode. Mean, median, & mode example. Mean, median, and mode.
Introduction to mean, median, and mode in statistics with examples and explanations.
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This unit covers common measures of center like mean and median. We'll also learn to measure spread or variability with standard deviation and interquartile range, and use these ideas to determine what data can be considered an outlier.
Learn how to calculate the mean by walking through some basic examples & trying practice problems.
Practice finding the median of a data set. Like the mean, the median gives us a sense of the middle, or center, of the data.
Here we give you a set of numbers and then ask you to find the mean, median, and mode. It's your first opportunity to practice with us!
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. Created by Sal Khan.
Course: Class 10 (Old) > Unit 13. Lesson 1: Mean, median, mode of grouped data.
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