Saurastra University 2006 B.Sc Information Technology Statistical & Numerical Analysis - Question Paper

B. Sc. (I.T.) (Sem. III) exam
March / April – 2006
Time : three Hours] [Total Marks : 100

1 Attempt any 2 : 20
(i) Write an algorithm/program to perform the addition,
subtraction and multiplication of 2 matrices.
(ii) Write an algorithm/program to obtain out solution of
linear formula using Gauss Ellimination methods.
(iii) Write an algorithm/program to obtain out solution of
linear formula using Jecobi method.
2 Write any 2 : 20
(i) Write an algorithm/program for lag range’s formula.
(ii) Write an algorithm/program for Newton Forward
Interpolation Formula.
(iii) Write an algorithm/program for:
(a) Backward Difference Table
(b) Forward Difference Table.
3 Attempt any 2 : 20
(i) Write an algorithm/program to solve formula using
Newton Rapson method.
(ii) Write an algorithm/program to solve formula using RK
2nd and RK fourth method.
(iii) Write an algorithm/program to solve formula using
replaced Euler’s method.

SD-1962] one [Contd..


4 Attempt any 2 : 20
(i) Write an algorithm/program to solve formula using
Bisection method.
(ii) Write an algorithm/program to solve formula using
Euler’s method.
(iii) Write an algorithm/program for:
(a) Karl Pearson’s coefficient of correlation.
(b) Fitting regression line X on Y.
5 Attempt any 2 : 20
(i) Derive formula for fitting a straight line: y = a + bx.
(ii) Write an algorithm/program for exponential curve.
(iii) Fit a parabola y = ax2 + bx + c in lowest square to the
data provided beneath :

X : 10 12 15 23 20
Y: 14 17 23 25 21

SD-1962] two [ 100
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Earning:   Approval pending.