Exam Details

Subject Numerical and Statistical Computing
Paper
Exam / Course Post Graduate Diploma in Computer Application (PGDCA)/ Advance Diploma inComputer Applications (ADCA) / Masters in Computer Applications (MCA)
Department School of Computer and Information Sciences (SOCIS)
Organization indira gandhi national open university
Position
Exam Date December, 2016
City, State new delhi,


Question Paper

Leta 0.345 x b 0.245 x and c 0·432 x . Using 3-digit decimal arithmetic with rounding, prove that

c a c).

Obtain the positive root of the equation x^2 1 0 by Regula-Falsi method, correct up to 2 decimal places.

Solve the following linear system of equations using Gauss Elimination method:

X1 x2 x3 3

4x1 3x2 4x3 8

9x1 3x2 4x3 7

From the following data, estimate the value of f(2.25) using Backward Difference Formula:

<img src='./qimages/10169-1d.jpg'>

Calculate the value of the integral

<img src='./qimages/10169-1e.jpg'>

using

Trapezoidal rule

Simpson's rule 1/3

Assume h 0·2. Compare the numerical solutions with the exact solution.

Explain the concept of Exponential Random Variable with a suitable example.

Find a polynomial of degree 2 with the properties P(1.5) 0. 4

Given the following system of linear equations, determine the value of each variable using LU decomposition method:
6x1 2x2 14
9x1 x2 x3 21
3x1 7x2 5x3 9

Evaluate

<img src='./qimages/10169-2b.jpg'>

using Simpson's rule with 11 points.

If a bank receives on an average 6 bad cheques per day, what is the probability that it receives 4 bad cheques on any given day?

Evaluate the integral

<img src='./qimages/10169-3a.jpg'>

using the Gauss-Legendre 1-point, and 2-point quadrature rules. Compare with the exact solution.

Calculate the correlation coefficient for the following heights (in inches) of fathers and their sons

X 65 66 67 67 68 69 70 72
Y 67 68 65 68 72 72 69 71

A box contains 6 red, 4 white and 5 black balls. A person draws 4 balls from the box at random. Find the probability that among the balls drawn there is at least one ball of each colour.

Solve the initial value problem -2t u^2 with 1 and h 0·2 on the interval Use the fourth order classical Runge-Kutta method.

Estimate the missing term in the following data which represents a polynomial of degree

<img src='./qimages/10169-4b.jpg'>

Evaluate the integral

<img src='./qimages/10169-4c.jpg'>

using Trapezoidal rule, with h 1·0.

Three groups of children contain respectively 3 girls and 1 boy, 2 girls and 2 boys, and 1 girl and 3 boys. One child is selected at random from each group. Show that the chance that the three selected children consist of 1 girl and 2 boys is 13/32

Find the most likely price in Bombay corresponding to the price of RS 70 at Kolkata from the following data:

<img src='./qimages/10169-5b.jpg'>

Correlation coefficient between the prices of commodities in the two cities is 0·8.

Fit a straight line to the following data with x as the independent variable:

<img src='./qimages/10169-5c.jpg'>

Hence find the difference between the actual value of y and the value of y obtained from the fitted curve when x 3.


Other Question Papers

Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Accounting and Financial Management
  • Advanced Database Design
  • Advanced Discrete Mathematics
  • Advanced Internet Technologies
  • Artificial Intelligence and Knowledge Management
  • Communication Skills
  • Computer Graphics and Multimedia
  • Computer Organisation & Assembly Language Programming
  • Data and File Structure
  • Data Communication and Computer Networks
  • Database Management System
  • Database Management Systems
  • Design and Analysis of Algorithm
  • Discrete Mathematics
  • Elements of Systems Analysis & Design
  • Numerical and Statistical Computing
  • Object Oriented Analysis and Design
  • Object Oriented Technologies and Java Programming
  • Operating System Concepts and Networking Management
  • Operating Systems
  • Parallel Computing
  • Principles of Management and Information Systems
  • Problem Solving and Programming
  • Software Engineering
  • Systems Analysis and Design