**Videos for Section 6.1-6.2 WebAssignments**

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Multi-step transition probabilities (9:24)

Multi-step probabilities via the Matrix Tool (3:55)

**Videos for Section 6.3-6.4 WebAssignments**

Regular Markov chains (19:48)

The row operations tool and steady-state distributions (2:11)

Absorbing Markov chains (28:57)

Absorbing states and the matrix algebra tool (7:10)

A game of tennis can be viewed as a Markov Chain (11:51)

Markov chain review (17:05)