MAT330/681 LECTURE 10 (3/7/2022): VARIANCE AND COVARIANCE
• Announcements: Please remember that HW5 is due Wednesday, as usual.
• Video 1: Recap and expected value of a function of a random variable: Download file or watch below
• Video 2: Variance: Download file or watch below
• Video 3: Interpretations of Expected Value and Variance: Download file or watch below
• Video 4: Comparing observed values on a simulation and predicted expected value: Download file or watch below
You can perform this simulation on your own here.
• Video 5: Linearity of Expectation: Download file or watch below
• Video 6: Covariance and Correlation: Download file or watch below