Questions with Complete Solutions - Hamro CSIT

Write an algorithm and program to implement Lagrange interpolation method.

Not Answered Numerical Method Asked on 2081 Exam

What are the limitations of direct methods for solving a system of linear equations? How Gauss Seidel method differs from Jacobi iteration? Solve the following system of linear equation using Jacobi iteration method.

2x-7y-10z=-17

5x+y+3z=14

x+10y+9z=7

Not Answered Numerical Method Asked on 2081 Exam

What are inherent errors? Derive the Newton Raphson method for solving non-linear equation and using this method solve

\[x^2 – 5x + 6 = 0\]. Calculate upto 3 decimal places.

Not Answered Numerical Method Asked on 2081 Exam

The density of aluminum is 2.70 g/cm3 and its molecular weight is 26.98 g/mole.

a. Calculate the Fermi energy
b. If the experimental value of EF is 12 eV, What is the electron effective mass in aluminum? Aluminum is trivalent.

Not Answered Physics Asked on 2079 Exam

An oscillating block of mass 250 g takes 0.15 sec to move between the endpoints of the motion, which are 40 cm apart. Find (a) frequency and (b) amplitude of the motion, and.(c) force constant of the spring.

Not Answered No Subject Asked on 2081 Exam

What do you understand by design of experiments? Give the layout of a Latin Square Design. Explain why the number of treatments tested in a Latin Square Design should not be less than 3?

Not Answered Statistics II Asked on 2081 Exam

Write short note on:
a) Central limit theorem.
b) Determination of required sample size to estimate population proportion.

Not Answered Statistics II Asked on 2081 Exam

Explain briefly the queuing theory. Customers arrive at a one-man barber shop according to Poisson process with mean inter arrival time of 12 minutes. Customer spends an average of 10 minutes in the barber’s chair. What is the expected number of customers in the barber shop in the queue?

Not Answered Statistics II Asked on 2081 Exam

A multiple regression equation yields the following results:

Source Sum of square Degree of freedom

Regression 740 2

Error 510 17

i) What is the total sample size?
ii) How many independent variables are being considered?
iii) Compute the coefficient of determination and interpret its value.
iv) Compute the standard error of estimate.
v) Test the hypothesis that the overall fit of the model is significant or not. Assume .

Not Answered Statistics II Asked on 2081 Exam

Discuss the concept of level of significance in hypothesis testing. A manufacturer of laptop provides a particular model in one of three colors. Of the first 100 laptops sold, it is noted that 80 were the first color. Can you conclude that more than two third of all the customers have a preference for the first color? Use 5% level of significance.

Not Answered Statistics II Asked on 2081 Exam

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