Statistics

01. The Key Words and Definitions for Elementary

02. Exploring Categories of Data, Levels of

03. Sampling Techniques. How to Develop a Random

04. Frequency Distribution and Histograms

05. Finding the Center of a Data Set, Mean, Median

06. Finding the Standard Deviation of a Data Set

07. Finding Z-Score, Percentiles and Quartiles

08. Introduction to Probability

09. The Addition Rule for Probability

10. The Multiplication Rule for "And" Probabilities

11. Probability of Complementary Events with "At Least One"

12. Fundamental Counting Rule, Permutations, and Combinations

13. A Study of Probability Distributions, Mean, and Standard Deviation

14. A Study of Binomial Probability Distributions

15. Finding Mean and Standard Deviation of Binomial Probability Distribution

16. Introduction to the Normal Distribution and Continuous Random Variables

17. The Standard Normal Distribution - Using Z-Score, Standard Score

18. Sampling Distributions Statistics - Using Samples to Approx. Populations.

19. The Central Limit Theorem for Statistics - Using Z-Score, Standard Score

20. Finding Confidence Intervals for the Population Proportion

21. Confidence Interval for the Sample Mean, Population Std Dev. --- Known

22. Confidence Interval for the Sample Mean, Population Std. Dev. --- Unknown

23. Confidence Intervals for Variance and Std. Dev. Chi-Squared Distribution

24. An Introduction to Hypothesis Testing

25. Hypothesis Testing for Population Proportion

26. Hypothesis Testing for Population Mean, Population Std. Dev. is Known

27. Hypothesis Testing for Population Mean. Population Std. Dev. is Unkown

28. Hypothesis Testing Involving Variance and Standard Deviation.

Springtime at the school where I teach is usually a celebration of how far so many of our students have come. After years of hard work, often overcoming massive obstacles — poverty, violence,...

IMAGE: An international team of astronomers has used ESO telescopes to investigate a relic of the primordial Solar System. The team found that the unusual Kuiper Belt Object 2004 EW95 is a...

IMAGE: A large iceberg floating among sea ice floes, as seen during an operation IceBridge survey flight on April 21, 2018.Credits to: NASA/Linette Boisvert
Operation IceBridge, NASA’s...

Hello everyone,
Thank you for open this section.
In this time, with our topic English as our Guide, we would like to share with you about the tenses part, please follow in each chapter of it.
...