More Lessons for A Level Maths

Math Worksheets

Videos, activities and worksheets that are suitable for A Level Maths.

How to calculate the median, lower and upper quartiles and percentiles for a continuous random variable?

Finding the Median, Quartiles, Percentiles from a pdf or cdf.

This tutorial shows you how to calculate the median, lower and upper quartiles and percentiles for a continuous random variable.

This video goes through a numerical example on finding the median and lower and upper quartiles of a continuous random variable from its probability density function.

This is the first in a sequence of tutorials about continuous random variables. I explain how to use probability density functions (PDFs).

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.