MATH - Statistics DEMO

Graphs and Statistical Presentations

Visually Representing Numerical Data • Splitting up the Whole with Pie Graphs • Showing the Overlap with Venn Diagrams • Comparing Categories with Bar Graphs • Seeking Trends with Line Graphs • Showing Orderly Data with Histograms • Functions as Graphs in the Coordinate System

2.

An Overview of Statistics

What is Statistics? • What is Probability? • Methods of Collecting, Representing, and Displaying Data • Basic Methods of Describing Data • Basic Methods of Describing Variability

3.

Measures of Central Tendencies

Frequency Distribution Table, Summation Notation, and Mean Formula • Geometric Mean, Harmonic Mean, and Weighted Arithmetic Mean • Position Formula and Finding Median in Frequency Distribution Table

4.

Measures of Dispersion (Positions)

Data Classification, Range, and Midrange • Quartiles, Deciles, and Percentiles • Boxplot, Interquartile Range, and Midhinge

5.

Graphic Shapes of Data

Paired Data Sets and Scatterplots • Correlations • Regression Models and Least Square Methods

6.

Basics of Probability and Counting Methods

Fundamental Counting Principle, Factorial • Permutation and Combination • Sample Space, Basics of Probability

7. Relationships of Probability

Probability of Events • Relationships Between Events • Geometric Probability

8.

Conditional Probability and Relationships Between Events

Conditional Probability • Independent and Dependent Events • Expected Value

9.

Probability Distribution

Discrete Probability Distribution • Mean and Variance of Random Variable • Standard Deviation of Random Variable