Statistics 110

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Statistics 110

• Balaji S. Srinivasan
• Week 3 Functions of Random Variables,
  Bivariate RVs, Conditional Probability,
  Independence

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Mean and Variance
Yesterday Exponential Mean Variance
Note in this case mean variance cannot be
varied independently
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Mean and Variance
Yesterday Normal Mean Variance
Now you see where params come from
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Algebra of CDF
Joint CDF def enables a new trick
Set one argument to inf, recover marginal CDF
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