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MEC 103 Solved Assignment 2021-22


MEC 103 Solved Assignment 2021-22


MEC 103 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

Course Code: MEC 103

Asst. Code: MEC 103 / TMA/2021-22

Total Marks: 100

Section A

1. How do you use differential equations in economics? What type of situations can be helpfully depicted using differential equations? Discuss the role of initial condition in solving a differential equation. If your objective is to examine the stability of equilibrium, with the help of an example, show how a second-order differential equation helps in addressing your concern.

2. Give examples of the problems where you can make use of Poisson distribution. Does it have a probability density function? Why or why not? Discuss your answer in the context of the rnean and the variance of Poisson distribution.

Section B

3. Explain the relevant considerations of making a choice between one-tailed and two-tailed tests. How would you determine the level of significance in the above tests?

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4. A linear programming problem is given as

Min z = 30 x1+ 50x2,

Subject to

X1 + x2  ³  9

X1 + 2x ³ 12

X1 ³ 0, x2 ³ 0

Find its optimal solution.

5) How would you determine linear dependence of a matrix? Define the rank of a matrix in terms of its linear independence.

6) The correlation coefficient between nasal length and stature for a group of 20 Indian adult males was found to be 0.203. Test whether there is any correlation between the characteristics in the population.

7) Write short notes on the following:

(i) Eigen-vectors and Eigen-values

(ii) Taylor’s expansion

(iii) Mixed strategy

(iv) Kuhn-Tucker condition

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MEC 103 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.


Dear Learner,

You have to submit one assignment in each course, i.e., MEC 103, MEC 103 and MEC 004. All these are Tutor Marked Assignments (TMAs). Before attempting the assignments, please read the instructions provided in the Programme Guide carefully.

Kindly note, you have to submit these assignments to the Coordinator of your Study Centre within the stipulated time for being eligible to appear in the term-end examination. You must mention your Enrolment Number, Name, Address, Assignment Code and Study Centre Code on the first page of the assignment. You must obtain a receipt from the Study Centre for the assignments submitted and retain it. Keep photocopies of the assignments with you.

After evaluation, the assignments have to be returned to you by the Study Centre. Please insist on this and keep a record with you. The marks obtained by you will be sent by the Study Centre to the Student Evaluation Division at IGNOU, New Delhi.

Guidelines for Doing Assignments

There are five questions in each assignment, all carry equal marks. Attempt all the questions in not more than 500 words (each). You will find it useful to keep the following points in mind:

Planning: Read the assignments carefully. Go through the units on which they are based, make some points regarding each question and then rearrange them in a logical order

Organization and Presentation: Be analytical in your selection of the information for your answer. Give adequate attention to the introduction and the conclusion. Make sure that your answer is logical and coherent; has a proper flow of information.

For IGNOU Solved Assignment PDF & Hand Written


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