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Independent University, Bangladesh Department of Physical Sciences Semester Course code Course Title Section Spring 2016 MAT 212 Probability and Statistics for Science and Engineering 03 Dr. Shipra Banik Associate Professor Department of Physical Sciences E-mail: [email protected] Office: Rm. 6004-A, SECS Office hours: ST: 11:30 a.m.-13:00 p.m MW: 11:30 a.m-13:00 p.m or by appointment Course objectives Recently, statistics is becoming increasingly important in understanding physical phenomenon. This is mainly because of two reasons: a) the problems are becoming extremely complicated, so that application of physical laws is becoming increasingly difficult b) in many cases, even the physical laws are not clearly defined or understood. In all these cases, researchers rely upon statistical methods to obtain some insight into the problem. The course ‘MAT 212 Probability and Statistics' have been designed as a first course of Statistics for the students who want to graduate from the department of Electrical and Electronic Engineering. As such, no prior knowledge of statistics is needed. But knowledge of Differential and Integral Calculus are required. It shall be assumed that all students have the necessary background in these branches of mathematics. Students are advised to procure a scientific calculator for use in the class. The calculator must have the function to calculate factorial of an integer, exponential calculation, power calculation and preferably compute permutation and combination calculations. Students may use programmable calculators in examinations. Text Book: All students should collect: Montgomery, D.C. and Runger G.C. (2011), Applied Statistics and Probability for Engineers (5th edition), John Wiley & Sons, Inc. Grading procedure At the end of the semester a letter grade would be awarded to each student based upon their performance throughout the semester. The final grade would be based upon five tests taken throughout the semester. The percentage of each test in calculation of the final grade would be as follows: Class Attendance 5% Test–1 10% Test–2 25% Mid term exam Test–3 10% Test- 4 10% Test–5 40% Final exam 1 Home works would be regularly assigned to the students. These are for practice purpose of students only. Students are not required to hand these back for correction. But if anyone wishes to have these looked into, I would be glad to do so. The final grade would be calculated according to following schedule: Above 85% 80% to less than 85% 75 % to less than 80% 70% to less than 75% 65% to less than 70% 60% to less than 65% A A– B+ B B– C+ 55% to less than 50% 50% to less than 55% 45% to less than 50% 40% to less than 45% less than 40% C C– D+ D F General guidelines a) Student must come to class on time. No one will be allowed to enter the class after five minutes from the start of the class. b) No assignments will be given to the students. Problems will be assigned to the students for practice. Students are not required to hand those back for grading. c) There would be severe penalty if any student is found using illegal means during exams. d) Tests would be conducted only once. No make-up tests would be given. e) If a student is unable to take a test on medical grounds, such reasons must be related to the instructor before the test. An alternate arrangement could then be arranged. f) Students must remember that class is a place of learning, not relaxing or eating. g) No cellular communication devices are allowed in the class. Possession of communication devices during tests will result in confiscation of the device as well as cancellation of the test. Description of Course Material Lecture # Lecture 1 Topic Review of set theory, review of mathematics(factorial, permutation and combination) Textbook/Reference Lecture sheet Lecture 2 Probability: Event, sample space, definition of Lecture sheet probability, axioms of probability, simple and Text, pp.17-27 compound events, complimentary event, mutually exclusive events, equally likely events Lecture 3 Solving real life problems Lecture 4 Lecture 5 Lecture sheets Text, pp.28-31, pp.35-37 Lecture sheets Text , pp.28-31, pp.35-37 Syllabus: Lecture 1- Lecture 4 Solving real life problems Class test 1 (10%) Lecture 6 Rules of probability, addition rule, complement Text, pp.37-46 rule, conditional rule, solving real life problems Lecture 7 multiplication rule, independent events, solving Text, pp.47-55 real life problems Lecture 8 Bayes rule, solving real life problems Text, pp.55-57 Lecture 9 Random variable: Concept, types of random Text, pp.57-73 2 variables, discrete random variable, cumulative distribution function Lecture 10 Expectation, properties of expectation, variance, standard deviation, moment generating function Lecture 11 Mid-term test (25%) Lecture sheets Text, pp.73-77 Syllabus: Lecture 6–Lecture 10 Lecture 12 Special discrete random variables: binomial distribution, Poisson distribution, solving real life problems Text, pp.77-86, pp.97-105 Lecture 13 Geometric distribution, uniform distribution, negative binomial distribution, solving real life problems Review Lecture 13, hypergeometric distribution, solving real life problems Text, pp.86-92 Lecture 15 Lecture 16 Class test 2 (10%) Continuous random variables: cumulative distribution function, expectation, properties of expectation, variance, standard deviation, moment generating function Syllabus:Lecture 12- Lecture 14 Text, pp.108-115 Lecture 17 Special continuous random variables: uniform distribution, exponential distribution and normal distribution, solving real life problems Class test 3 (10%) Jointly distributed random variables, marginal distribution, independent random variables, expectation, variance, standard deviation, conditional distributions Lecture sheets Text, pp.116-127, pp.132-138 Lecture 14 Lecture 18 Lecture 19 Text, pp.92-97 Syllabus: Lecture 16 – Lecture 17 Text, pp.152-162 Lecture 20 Target population, random sample, variable, Text, pp.191-203 classification of variables, drawing random samples from target population, estimation of mean, median, mode, percentiles, variance, standard deviation Lecture 21 Frequency table and graph, relative frequency table and graph, stem and leaf plot, grouped data (mean and standard deviation calculation), histogram, Chebyshev’s inequality. Inference: confidence intervals of mean, variance and standard deviation Determination of sample size, paired data sets, sample correlation coefficient Linear regression, least squares approach, coefficient of determination, prediction. Lecture 22 Lecture 23 Lecture 24 Lecture sheets Text, pp.203-208 Text, pp.223-225, pp.251-270 Lecture sheets Text, pp.405-414, p.428 Final (40%): Lecture 19 – Lecture 24 (Date will be followed from the IUB green booklet) 3