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Unformatted text preview: Motivation (for learning the material) – The formulas we use to estimate population parameters are based on functions of the underlying random variable – we must know the properties of these functions. DEFINITIONS: PROOFS! BASED ON THE ABOVE RULES… APPLIATIONS! QUIZ FOR FRIDAY For Friday – He’ll give you some data, you need to: CALCULATE THE MEAN (2 ways), CALCULATE THE VARIANCE, and then INTERPRET THE STANDARD DEVIATION...
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This note was uploaded on 06/03/2009 for the course ECON 203 taught by Professor Casler during the Spring '09 term at Allegheny.
 Spring '09
 Casler

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