MATH 1342 CHAPTER 2 OH

MATH 1342 CHAPTER 2 OH - SUMMARIZING DATA THROUGH TABLES...

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Unformatted text preview: SUMMARIZING DATA THROUGH TABLES AND GRAPHS FOR QUALITATIVE DATA FOR QUALITATIVE DATA FEQUENCY DISTRIBUTION TABLES FREQUENCY DISTRIBUTION GRAPHS FREQUENCY DISTRIBUTION FREQUENCY DISTRIBUTION TABLES OF QUALITATIVE DATA SPECIES ZOO A ZOO B Elephant 6 3 Giraffe 12 7 Impala 13 24 Zebra 1 2 Ostrich 6 1 Guinea Hens 25 12 READING DATA FROM READING DATA FROM GRAPHS H en s ea h G ui n O st r ic Ze br a Im pa la ffe G ira le ph an t 30 25 20 15 10 5 0 E NUMBER ZOO A ANIMAL INVENTORY SPECIES COMPARISONS USING COMPARISONS USING GRAPHS ZOO B ANIMAL INVENTORY SPECIES ich Gu in e aH en s Os tr Ze bra Im pa la 30 25 20 15 10 5 0 Ele ph an t Gir aff e ich Gu in e aH en s Os tr Ze bra Im pa la Gir a ffe NUMBER 30 25 20 15 10 5 0 Ele ph an t NUMBER ZOO A ANIMAL INVENTORY SPECIES PARETO CHART PARETO CHART SPECIES Ze br a h O st r ic ep ha nt El ffe G ira Im pa la ea He ns 30 25 20 15 10 5 0 G ui n NUMBER ZOO A ANIMAL INVENTORY OTHER TYPES OF FRQUENCY OTHER TYPES OF FRQUENCY DISTRIBUTIONS RELATIVE FREQUENCY – The proportion of each group or class; used for both qualitative and quantitative data CUMULATIVE FREQUENCY – The sum of that class and all lower classes; used only for quantitative data EXAMPLE USING COLOR OF EXAMPLE USING COLOR OF EYES FOR QUANTIATIVE DATA FOR QUANTIATIVE DATA CAN TREAT DISCRETE DATA LIKE QUALITATIVE OR AS WE WILL BE TREATING CONTINUOUS DATA SEPARATE CONTINUOUS DATA INTO CLASSES AND THEN DO DISTRIBUTION TABLES OR GRAPHS EXAMPLE OF DISCRETE DATA EXAMPLE OF DISCRETE DATA Use number of siblings Do as Frequency Table Do as Relative Frequency Do as Cumulative Frequency Do as Relative Cumulative Frequency FREQUENCY DISTRIBUTION OF FREQUENCY DISTRIBUTION OF CONTINUOUS DATA Define Class Define Class Width Define Upper and Lower Class Limits Define Midpoint RANDOM CONTINUOUS DATA RANDOM CONTINUOUS DATA 5.3 5.8 6.4 7.1 5.5 5.9 6.6 7.1 5.6 6.2 6.6 7.3 5.7 6.3 6.7 7.6 5.7 6.3 6.8 7.9 SECOND EXAMPLE SECOND EXAMPLE Use Handout. POLYGON GRAPH POLYGON GRAPH POLYGON GRAPH FREQUE NCY 10 8 6 4 2 0 0 2 4 6 8 10 12 14 16 18 20 22 24 CLASS MIDPOINT TYPES OF DISTRIBUTION TYPES OF DISTRIBUTION NORMAL DISTRIBUTION UNIFORM DISTRIBUTION 10 7 6 5 6 FREQUENCY FREQUENCY 8 4 2 4 3 2 1 0 0 A B C GRADE D F A B C GRADE D F TYPES OF DISTRIBUTION TYPES OF DISTRIBUTION SKEWED RIGHT DISTRIBUTE SKEWED LEFT DISTRIBUTE 10 8 8 FREQUENCY 12 10 FREQUENCY 12 6 4 2 0 6 4 2 0 A B C GRADE D F A B C GRADE D F ...
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This note was uploaded on 01/07/2012 for the course MATH 1342 taught by Professor Lisajuliano during the Fall '12 term at Collins.

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