7. Classification and Tabulation of Data
8. Measures of Central Tendency
9. Quartiles
10. Geometric Mean and Harmonic Mean
11. Measures of Dispersion
12. Measures of Skewness
13. Analysis of Time Series
14. Correlation
15. Regression Analysis
16. Index Number
17. Diagrammatic Presentation of Data
18. Graphic Presentation of Data
Excellent as described in the picture. Outstanding quality.