Chapter 2 - Chapter 2 its ? Tuesday, February 12, 2008 1:42...

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Chapter 2 its ? Tuesday, February 12, 2008 1:42 PM central tendency variability shape I DB ten obtain Prolong Data 30.8 31.2 301 3165 min value 430 A Stems her chart 32.1 33.3 37.3 37.0 32.0 32.4 seen leaves this has symmetric distribution with no writers outliers numbers ant IA n with the rest are the data. Goal of steamiest q put your observations n a steam order h each Observation is true some size. Contain one equals one] Histograms 1 sorts data no ranges example grant is grades, 90%. took 870. 89% 40 aa% inv the width are each column sneered be the some and it shard he tree some because true god B to nave tree area or tree calms represent the relative frequency are tercet group. Making a histogram: Decide new many classes Coons to use. •aspects on ^ ( is at observations went enough bins so that tree histogram
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•is informative Not not cluttered. •want 40 name k classes so that y is just greater anon are number are observations. (25=250, tea 207 Heights or or class Lowest; 58" Highest ' Ft" * sort III's SE largest value it 33.3 is o 30 3, 6 04
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This note was uploaded on 04/18/2008 for the course STAT 231 taught by Professor Hunnicutt during the Spring '08 term at Pacific Lutheran.

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Chapter 2 - Chapter 2 its ? Tuesday, February 12, 2008 1:42...

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