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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.
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How can we find the median of grouped data? Find out in this video, with an example scaffold.
Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade; See Pre-K - 8th Math; Math: Get ready courses; ... Calculating the median: data displays. Math > 6th grade > Data and statistics > Mean and median
Review the properties and applications of normal distributions, such as mean, standard deviation, and z-scores, with examples and exercises.
In this unit, we'll dive into understanding data distributions. We'll learn about different ways to display data, how to summarize the center of a distribution, and how to compare distributions to one another. We'll explore charts, box and whisker plots, and more. With plenty of interesting concepts to learn, we're sure to have a good time!
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