Conditional Expectation

We define conditional expectation of a random variable given a collection of information (sigma-algebra). We will use this idea in the context of stock prices.

#mikedabkowski, #mikethemathematician, #profdabkowski, #mathfinance

[edvinbeqari]

Is the squeaky noise modeled as a Wiener process?

[joshstephenson]

That squeaking is unbearable. Otherwise a helpful video.