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  1. Mean, median, and mode review (article) | Khan Academy

    Mean, median, and mode are different measures of center in a numerical data set. They each try to summarize a dataset with a single number to represent a "typical" data point from the dataset.

  2. Statistics intro: Mean, median, & mode (video) | Khan Academy

    The arithmetic mean is just the regular old mean, or average. To get it, you sum up all the values and divide by n. The reason why it is sometimes called the arithmetic mean is that there are …

  3. Calculating the mean (article) - Khan Academy

    Learn how to calculate the mean by walking through some basic examples & trying practice problems. The mean is used to summarize a data set. It is a measure of the center of a data …

  4. Mean, median, and mode (practice) | Khan Academy

    Calculate the mean, median, or mode of a data set!

  5. Mean as the balancing point (article) | Khan Academy

    Explore how we can think of the mean as the balancing point of a data distribution. You know how to find the mean by adding up and dividing. In this article, we'll think about the mean as the …

  6. Derivatives: definition and basic rules | Khan Academy

    Unit 2: Derivatives: definition and basic rules 2,500 possible mastery points Mastered Proficient

  7. Intro to proportional relationships (video) | Khan Academy

    Intro to proportional relationships CCSS.Math: 7.RP.A.2, 7.RP.A.2.a, 7.RP.A.2.b Google Classroom Microsoft Teams

  8. Interquartile range (IQR) (video) | Khan Academy

    Now I know that the IQR is defined differently from field to field, but as far as I know the quantile function x_p is defined the same for all fields of science or at least in statistical mathematics, …

  9. Translations review (article) - Khan Academy

    Honestly, i thought translations, rotations, reflections and dilations would be hard as i just came from 7th grade. Turns out it's easier than the 7th grade math, Lol- Also, Has math always been …

  10. Mean absolute deviation example (video) | Khan Academy

    The mean is found by adding all the values and dividing by the number of data points. The MAD is calculated by finding the average of the absolute differences from the mean.