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Directorate of Online Education
ASSIGNMENT
SESSION JAN/FEB 2022
PROGRAMME MASTER OF BUSINESS ADMINISTRATION (MBA)
SEMESTER I
COURSE CODE & NAME DMBA103-STATISTICS FOR MANAGEMENT
CREDITS 4
NUMBER OF ASSIGNMENTS, 02
CREDITS & MARKS 4 Credits, 30 Marks each
Note:
• There will be two sets of assignments for every course, and you must answer all questions in both sets. Average of both assignments’ marks scored by you will be considered as Internal Assessment Marks.
• Answers for 10 marks questions should be approximately of 400-500 words.
SET-I
Q.No Questions Marks Total
Marks
1 Explain the various scale of measurements in detail. 10 10
2. A manufacturing firm produces steel pipes in three plants with daily 10 10
production volumes of 500, 1000 and 2000 units respectively.
According to past experience, it is known that the fraction of defectives
output produced by the three plants are respectively 0.005, 0.008 and
0.010. If a pipe is selected from a day’s total production and found to
be defective, find out (a) from which plant the pipe comes (b) what is
the probability that it comes from fist plant?
3. Explain the following: 5+5 10
• Probability Sampling and Non-Probability Sampling
• Systematic sampling and Cluster Sampling
• Advantages of Probability Sampling over Non-probability
Sampling
• Census vs. sample
• Primary and Secondary Data
SET-II
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Directorate of Online Education
Q.No Questions Marks Total
Marks
1. Explain the components of index numbers in detail. 10 10
2. What is regression analysis? Explain steps of performing regression 10 10
analysis in detail?
3. What do you understand by business forecasting? Explain the 10 10
components of time series.
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