MATH 226 - 9.3.07

MATH 226 - 9.3.07 - 4 3.6 3.9 5 0.7 1.1 1.6 6 7.8 8.0...

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MATH 226 – September 3, 2007 A simple random sample of size n is a subset of the population containing n elements and chosen in such a way that any subset of the population containing n elements is equally likely to be chosen. Stratified random samples break the population into smaller groups and then randomly analyzed them. Stem-and-leaf Diagram Simple Random Sample 3 0.5
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Unformatted text preview: 4 3.6 3.9 5 0.7 1.1 1.6 6 7.8 8.0 Frequency/Relative Frequency Table Time Tally Frequency Relative Frequency 0 0.7 1111 4 .16 .7 1.4 111111111 9 .36 1.4 2.1 1111 4 .20 2.1 2.8 111 3 .12 2.8 3.5 1 1 .04 3.5 4.2 11 2 .08 4.2 4.8 1 1 .04 Vertical & Horizontal Blocking 3 3.4 7.6 8.5 8.4 3.2 4 1.2 4.6 6.6 5.7 2.1 1.3 0.8 0.6 5 2.4 5.4 7.3 6...
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This note was uploaded on 04/07/2008 for the course MATH 226 taught by Professor Daepp during the Fall '07 term at Bucknell.

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