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Unformatted text preview: 01 . ) 4 / Pr( 2 2 2 1 = S S . Problem 6.40: a.) What happens to the standard error when the sample size is increased from 100 to 200? 7071 . 5 . 200 100 100 / 200 / 100 200 = = = = σ b.) What happens to the standard error when the sample size is increased from 200 to 300? 8165 . 6 66 . 300 200 200 / 300 / 200 300 = = = = c.) What happens to the standard error when the sample size is decreased from 360 to 90? 2 4 90 360 360 / 90 / 360 90 = = = =...
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 Spring '08
 Sapkota
 Statistics, Binomial, Normal Distribution, Standard Error, Variance, Binomial distribution

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