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Lecture Notes for ISDS 361A - Quantitative Business Analysis: Probability and Statistics with Skordi at Cal State-Fullerton (CSUF)

Notes Information

Material Type:Note
Professor:Skordi
Class:ISDS 361A - Quantitative Business Analysis: Probability and Statistics
Subject:Info Systems & Decision Sci
University:California State University - Fullerton
Term:Fall 2010
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SAMPLEMEAN n x x x x n x x n n i i + + + + = = ? = .. .......... 3 2 1 1 POPULATIONMEAN N x x x x N x N N i i + + + + = = ? = .. .......... 3 2 1 1 ? FREQUENCY (Grouped Data) DISTRIBUTIONMEAN n x f x f x f x f f x f x m n m i i m i i i + + + + = = ? ? = = ........ 3 3 2 2 1 1 1 1 DISCRETE PROBABILITY DISTRIBUTION MEAN ) ( ........ ) ( ) ( ) ( 2 2 1 1 1 n n n i i i x P x x P x x P x x P x + + = = ? = ? SAMPLEVARIANCE 1 ) ( ..... ) ( ) ( ) ( 1 ) ( 2 2 3 2 2 2 1 1 2 2 - - + + - + - + - = - - = ? = n x x x x x x x x n x x s n n i i 1 ) .... ( ...... 1 ) ( 2 3 2 1 2 2 2 2 1 1 2 2 2 3 2 1 - + + + + - + + + + = - - = ? ? = = n n x x x x x x x x n n x x s n n i n i i i n POPULATIONVARIANCE N x x x N x N N i i 2 2 ...
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