Continuous Random Variables: Mean & Variance

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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

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Finally some clear explanation with examples. Thank you for making this video. I really appreciate it. Regards.
Student from Warsaw.

yamax
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it was so helpful....clear, understandable, simple nd perfect tutorial..thnx :)

sajulasalim
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so for all piecewise functions, you really have to add both integrals in order to find the mean and variation?

NiiAyiteAryeh
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at 9: 22 minutes, can you please explain how the height is 1/4 (1.18....) ?

thiesus