bus-stat-book1

Ogives for more than type and less than type

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Unformatted text preview: ____ diagram. 2. In rectangular diagram, comparison is based on _____ of the rectangles. 3. Squares are ______ dimensional diagrams. 4. Ogives for more than type and less than type distribution intersects at ______. 5. _________ Curve is graphical method of studying dispersion. III. Answer the following: 1. What is diagram? 2. How diagrams are useful in representing statistical data 3. What are the significance of diagrams? 4. What are the rules for making a diagram? 5. What are the various types of diagrams 6. Write short notes on (a) Bar diagram (b) Sub divided bar diagram. 7. What is a pie diagram? 8. Write short notes on a) Histogram b) Frequency Polygon c) Frequency curve d) Ogive 9. What are less than ogive and more than ogive? What purpose do they serve? 10. What is Lorenz curve? Mention its important. 90 11. Represent the following data by a bar diagram. Year 1995 1996 1997 1998 1999 2000 12. 13. 14. Profit (in thousands) 2 6 11 15 20 27 Represent the following data by a multiple bar diagram. Workers Factory Male Female A 125 100 B 210 165 C 276 212 Represent the following data by means of percentage subdivided bar diagram. Food crops Area A Area B (in 000,000 acres) (in 000,000 acres) Rice 18 10 Wheat 12 14 Barley 10 8 Maize 7 6 Others 12 15 Draw a Pie diagram to exhibit the causes of death in the country. Causes of Death Numbers Diarrhoea and 60 enteritis Prematurity and 170 atrophy Bronchitis and 90 pneumonia 91 15. Draw a histogram and frequency polygon for the following data. Weights (in kg) 40-45 45-50 50-55 55-60 60-65 16. Draw a frequency curve for the following data. Marks 0-20 20-40 40-60 60-80 80-100 17. No. of students 7 15 28 17 5 The frequency distribution of wages in a certain factory is as follows: Wages 0- 500 500-1000 1000-1500 1500-2000 2000-2500 18. Number of men 8 14 21 18 10 Number of workers 10 19 28 15 6 The following table given the weekly family income in two different region. Draw the Lorenz curve and compare the two regions of incomes. 92 Income 1000 1250 1500 1750 2000 2500 3000 No. of families Region A Region B 12 5 18 10 29 17 42 23 20 15 11 8 6 3 IV. Suggested A...
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