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Unformatted text preview: 1 , a 2 , …, a k and probabilities: p 1 , p 2 , …, p k expected value = a 1 p 1 + a 2 p 2 + … + a k p k Law of large numbers  If a random phenomenon with numerical outcomes is repeated many times independently, the mean of the sample approaches the expected value. The sampling distribution for the proportion from a simple random sample from a large population has (approximately) has mean p and standard deviation ( ) n p p − 1...
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This note was uploaded on 02/10/2011 for the course STAT 110 taught by Professor Johnson during the Spring '07 term at South Carolina.
 Spring '07
 JOHNSON
 Statistics, Central Limit Theorem

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