Elementary Statistics

Sort by:
In this video, Salman Khan of Khan Academy explains standard deviation.

In this video, Salman Khan of Khan Academy explains sample variance.

In this video, Salman Khan of Khan Academy explains variance of a population.

Interest compounded yearly, monthly, daily, etc.

Amy received grades of 85, 87, 88, and 92 on her math tests. What must her grade be on her next test if her average is sto be at least 90?

Algebra Terms

In this video, Salman Khan of Khan Academy explains binomial distribution. Part 2 of 4.

In this video, Salman Khan of Khan Academy explains binomial distribution. Part 1 of 4.

In this video, Salman Khan of Khan Academy explains alternate variance formulas.

In this video, Salman Khan of Khan Academy explains sample and population means.

1 . 2 2 . 3 3 Next >