
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.
Mean, median, and mode review (article) | Khan Academy
This Khan Academy article reviews mean, median, and mode concepts with examples to help understand their application in statistics and probability.
Least common multiple review (article) | Khan Academy
Actually, no one really created math. For instance, maybe they used to split food evenly back then. That's division. And maybe someone had berries, and they got some more. That's …
Terms, factors, and coefficients review (article) | Khan Academy
6x + 5x = 11x 2 and 8 doesn't have x. So we can combine them. 2 + 8 = 10 Thus 6x + 5x + 2 + 8 = 11x + 10 Check this out for a clearer explanation: https://www.khanacademy.org/math/cc …
Functions | Algebra 1 | Math | Khan Academy
A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions. Unit guides are here! Power up your …
Clusters, gaps, peaks & outliers (video) | Khan Academy
The meaning of an outlier is basically a piece of the data that stands out. For example, if you have the numbers 10,11,12 and 100,000, 100,000 would be the outlier since it stands out and is not …
Precisely defining rotations (article) | Khan Academy
I think you can define this mathematically as P A = P B . Teacher: Well done! We can summarize all of our work in the following definition: A rotation by θ degrees about point P moves any …
Convergent and divergent sequences (video) | Khan Academy
Well, we usually think about limits as when x takes on values arbitrarily close to some fixed value. But here n only takes integer values. So, what does it mean for it approach any value??
Dependent & independent variables | Algebra (video) - Khan …
On your math quiz, you earn 5 points for each question that you answer correctly. In the table above, q represents the number of questions that you answer correctly on your math quiz, and …
What is a function? (video) | Functions | Khan Academy
Learn what a function is and how to evaluate functions with this comprehensive video tutorial from Khan Academy.