The goal of "Statistics Tutor" is to make statistics learning easier.

Major Updates:
Chapter 4:
What is least square line?
Linear regression modeling.
Trend seasonal variations cyclical variations and irregularity in time series analysis.
How to get seasonal index in time series analysis.

Chapter 5
Basic rules rule of addition rule of multiplication and their applications (Updated examples and solutions)

Applications of probability
- What is the probability of winning a lottery

Combinations in probability.
- How to calculate the probability of winning on a gambling slot machine using the combination concept

Bayes' theorem and application.
- Shortcut to understand the Bayes' theorem.

Chapter 6
Discrete random variables
Binomial distributions
- Binomial distributions FAQs
Poisson distributions
Binomial and Poisson distributions in Microsoft Excel

Chapter 7
Distribution for continuous random variables.

Chapter 8
Distribution for sample mean
What is the difference between the distribution for sample mean and the distribution for variables.

Chapter 9
Quality control chart
Find center line upper control limit lower control limit for X chart R chart

Chapter 10
Hypothesis testing for the mean of one population.

*Student t-value calculator is available at http://tinyurl.com/studentt

*Normal distribution z table calculator (Calculator Z Table) is at http://tinyurl.com/ztablecalculator