Download or read book Problems & Solutions in Economics Class XI by Dr. Anupam Agarwal, Mrs. Sharad Agarwal (SBPD Publications) written by Dr. Anupam Agarwal and published by SBPD Publications. This book was released on 2021-07-08 with total page 125 pages. Available in PDF, EPUB and Kindle. Book excerpt: Strictly according to the latest syllabus prescribed by State Boards of Bihar, Jharkhand, Uttarakhand, Rajasthan, Haryana, H.P., MP, Chhattisgarh etc. following CBSE curriculum based on NCERT guidelines. 6.Organization of Data : Classification, 7. Presentation of Data : Tables, 8. Diagrammatic Presentation of Data, 9. Graphic (Time Series and Frequency Distribution) Presentation of Data, 10. Measures of Central Tendency : Arithmetic Average, 11. Measures of Central Tendency : Median and Mode, 12. Measures of Dispersion, 13. Correlation, 14. Index Number.