Examples, solutions, 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.
Example on finding the median and quartiles of 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.
Continuous Random Variables: Median
Continuous Random Variables: Probability Density Functions
This is the first in a sequence of tutorials about continuous random variables. I explain how to use probability density functions (PDFs).
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.