2. Polynomials

3. Geometry

6. Mensuration

7.1. Statistics

7.1.3. Bar Graph

7.1.4. Histogram

7.1.5. Frequency Polygons

7.1.7. Mean, Median, and Mode

7.1.7.1. Mean

7.1.7.1.1. Arithmetic Mean of Numerical Data

7.1.7.1.2. Word Problems on Mean

7.1.7.1.3. Mean for Ungrouped Frequency Distributions

7.1.7.1.3.1. Direct Method for Finding Mean

7.1.7.1.3.2. Assumed-Mean Method

7.1.7.1.3.3. Step-Deviation Method for Finding Mean

7.1.7.2. Median

7.1.7.3. Mode

7.2. Probability