Continuous Random Variables: Mean & Variance

Video Description

Watch more tutorials in my Edexcel S2 playlist: http://goo.gl/gt1up This is the third in a sequence of tutorials about continuous random variables. I explain how to calculate the mean (expected value) and variance of a continuous random variable. Tutorials on continuous random variables Probability density functions (PDFs): http://www.youtube.com/watch?v=9KVR1hJ8SxI Cumulative distribution functions (CDFs): http://www.youtube.com/watch?v=4BswLMKgXzU Mean & Variance: http://www.youtube.com/watch?v=gPAxuMKZ-w8 Median: http://www.youtube.com/watch?v=lmXDclWMLgM Mode: http://www.youtube.com/watch?v=AYxZYPcXctY Past Paper Questions: http://www.youtube.com/watch?v=8NIyue7ywUA Watch more tutorials in my Edexcel S2 playlist: http://goo.gl/gt1up Visit my channel for other maths videos: http://www.youtube.com/MrNichollTV Subscribe to receive new videos in your feed: http://goo.gl/7yKgj