No. of Printed Pages : 5 MMPC–005
MANAGEMENT PROGRAMME (MP)
Term-End Examination
June, 2025
MMPC-005 : QUANTITATIVE ANALYSIS FOR MANAGERIAL APPLICATIONS
Time : 3 Hours Maximum Marks : 100
Note : Answer any five questions. All questions carry equal marks. Calculators are allowed.
1.
Explain the concept of random variable and probability distribution. Elucidate the usefulness of probability distribution in decision-making.
2.
Consider the following grouped data which relate to the profits of 100 companies:
| Profit (in ₹ lakhs) | No. of Companies |
|---|---|
| 20–30 | 4 |
| 30–40 | 8 |
| 40–50 | 18 |
| 50–60 | 30 |
| 60–70 | 15 |
| 70–80 | 10 |
| 80–90 | 8 |
| 90–100 | 7 |
Calculate Q₂ and D₆ and interpret these values.
3.
Give various reasons which make sampling a desirable, and in many cases, the only course open for making an inference about a population.
4.
If the probability is 0.30 that a Management Accountant’s job applicant has a post-graduate degree, 0.70 that he had some work experience as a Chief Financial Accountant, and 0.20 that he has both, out of 300 applicants, approximately what number would have either a post-graduate degree or some professional work experience?
5.
What procedure do you follow while testing for difference between proportions? State the null and alternative hypotheses. What is the use of the pooled estimate of p?
6.
A company that manufactures batteries guarantees them a life of 24 months.
(i) If the average life has been found in tests to be 33 months and a standard deviation of 4 months, how many will have to be replaced under guarantee if a normal distribution is assumed for battery lifetimes?
(ii) If annual sales are 10,000 batteries at a profit of ₹50 each and each replacement costs the company ₹100, find the net profit.
(Given Z value corresponding to the area between X = 24 and X̄ = 33 is 0.4878.)
7.
Write short notes on any three of the following:
(a) Discrete and Continuous Data
(b) Relative Skewness
(c) Cluster vs. Stratum
(d) Type I and Type II Errors
(e) Least Square Criterion
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