Descriptive Statistics
Frequency Distribution

Measures of Central Tendency: Calculation on Mean, Median and Mode (ungrouped and group data)

Measures of Dispersion (or Variability): Calculation of standard deviation

Measures of Dispersion (or Variability): Skewness and its coefficient

Measures of Dispersion (or Variability): Coefficient of variation

Probability
Concepts of Probability:
Sample Space,Simple event,Disjoint Event or Mutually Exclusive Event, Law of Additional and
Multiplication, Independent Events, Joint Probability, Conditional Probability

Probability Tree Diagram and Bayes' Theorem

Counting: Arrangement,Permutation and Combination

Discrete Random Variables
Classification of a Discrete Random Variables

Probability Distribution of a Discrete Random Variable

Expectation of a Discrete Random Variable

Variance of a Discrete Random Variable

Continuous Random Variables
Classification of a Continuous Random Variables

Probability Distribution of a Continuous Random Variable

Expectation of a Continuous Random Variable

Variance of a Continuous Random Variable

Special Discrete Distributions
Bernoulli Distribution and Binomial Distribution: Binomial Probability Distribution, Mean and Variance of a Binomial
Distribution.

Poisson Distribution: Poisson Probability Distribution, Mean and Variance of a Poisson Distribution.

Poisson Distribution as an approximation to the Binomial Distribution.

Normal Distributions
Characteristics of a Normal Probability Distribution

The Standard Normal Probability Distribution

Application of the Standard Normal Distribution

Areas Under the Normal Curve

Normal Distribution as an approximation to the Binomial Distribution.

Q1 : What is probability?
A1 : Probability is the likelihood or chance of an event occurring.