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- 1.1- The Key Words and Definitions For Elementary Statistics
- 1.3- Exploring Categories of Data, Levels of Measurement
- 1.5- Sampling Techniques. How to Develop a Random Sample
- 2.2- Creating Frequency Distribution and Histograms
- 3.2- Finding the Center of a Data Set. Mean, Median, Mode
- 3.3- Finding the Standard Deviation of a Data Set
- 3.4- Finding Z-Score, Percentiles and Quartiles, and Comparing Standard Deviatio
- 4.2- Introduction to Probability
- 4.3- The Addition Rule for Probability
- 4.4- The Multiplication Rule for "And" Probabilities.
- 4.5- Probability of Complementary Events with "At Least One"
- 4.7- Fundamental Counting Rule, Permutations and Combinations
- 5.2- A Study of Probability Distributions, Mean, and Standard Deviation
- 5.3- A Study of Binomial Probability Distributions
- 5.4- Finding Mean and Standard Deviation of a Binomial Probability Distribution
- 6.2- Introduction to the Normal Distribution and Continuous Random Variables
- 6.3- The Standard Normal Distribution. Using z-score, Standard Score
- 6.4- Sampling Distributions Statistics. Using Samples to Approx. Populations
- 6.5- The Central Limit Theorem for Statistics. Using z-score, Standard Score
- 7.2- Finding Confidence Intervals for the Population Proportion
- 7.3- Confidence Interval for the Sample Mean, Population Std Dev -- Known
- 7.4- Confidence Interval for the Sample Mean, Population Std Dev -- Unknown
- 7.5- Confidence Intervals for Variance and Std Dev. Chi-Squared Distribution.
- 8.2- An Introduction to Hypothesis Testing
- 8.3- Hypothesis Testing for Population Proportion
- 8.4- Hypothesis Testing for Population Mean. Population Std Dev is Known.
- 8.5- Hypothesis Testing for Population Mean. Population Std Dev is Unknown.
- 8.6- Hypothesis Testing Involving Variance and Standard Deviation.