Programmes → Foundation course for M.Sc. in Mathematics/Applied Mathematics and I.M.Sc. in Mathematical Sciences
Foundation Course-Elements of Probability and Statistics
Course Code: FN 134; MA 304; MM 404 | Credits: 3 | Prerequisite: None
Syllabus Details
- Unit I:(Random Experiments) Random experiments, sample spaces, sets, events and algebras; elements of counting — permutations and combinations.
- Unit II:(Probability Measures) Axiomatic definition of a probability measure, with examples including the classical definition for finite sample spaces; properties of a probability measure and the theorem of total probability; conditional probability and Bayes’ theorem; independence of events and conditional independence.
- Unit III:(Random Variables) Definition of a real valued random variable, its distribution function and the properties of that function; discrete and continuous random variables; existence of moments, probability and moment generating functions; Chebyshev’s inequality.
- Unit IV:(Standard Distributions) Bernoulli, binomial, Poisson, geometric, negative binomial and hypergeometric random variables; uniform, normal, exponential, gamma and beta random variables; their distributions, moments and generating functions.
- Unit V:(Joint Behaviour and Limits) Independence of random variables; limiting distributions; distributions of functions of random variables; joint distributions of discrete random variables, marginal and conditional distributions, conditional expectation and variance.
- Unit VI:(Data Work) Different kinds of variables and how such data are displayed; frequency curves, empirical measures of location and spread; data on two or more variables — scatter plots and the correlation coefficient; fitting of distributions.
Course Learning Objective
- Identify uncertainty in nature and in other phenomena and processes.
- Recognize different random variables in nature and other phenomena, and identify their parameters.
- Write the sample space for any random experiment.
- Determine probabilities of events and probability distributions of random variables.
- Determine whether moments exist for a given random variable and, if so, compute them.
- Use probability generating and moment generating functions to study distributions of functions of random variables.
- Determine what data can tell us, and when anything more can be said on the basis of it.
Recommended Books
- Feller, William. An Introduction to Probability Theory and its Applications. 3rd ed. Wiley Eastern, 1978
- Ross, Sheldon. A First Course in Probability. 6th ed. Pearson Education, 2007
- Prakasa Rao, B. L. S. A First Course in Probability and Statistics. World Scientific, 2009
- Moore, David S., Notz, William I. and Fligner, Michael A. The Basic Practice of Statistics. W. H. Freeman, 1994