Download RGUHS (Rajiv Gandhi University of Health Sciences) BHA (Bachelors in Hospital Administration) 2016 May 2nd Semester 1306 Business Statistics Previous Question Paper

Rajiv Gandhi University of Health Sciences, Karnataka
II semester Bachelors in Hospital Administration Degree Examination ? MAY 2016
Time: Three Hours


Max. Marks: 80 Marks
Business Statistics
Q.P. CODE: 1306
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
LONG ESSAYS (Answer any Two)
2 x 10 = 20 Marks
1.
Which are the methods used for summarization of data? Explain with examples.
2.
What are the methods used for smoothening of data in Time series analysis?
3.
Describe methods of graphical presentation of data.
SHORT ESSAYS (Answer any Eight)
8 x 5 = 40 Marks
4.
Describe calculation of Index numbers by Paasche's method.
5.
Explain the limitations of Index Numbers.
6.
Calculate the mean and standard deviation for the following data on waiting time in minutes at
reception counter in a hospital on a sample of ten days.
5
8
6
7
7
8
11
7
6
5
7.
Describe Spearman's Rank correlation coefficient and its uses.
8.
Describe the scope of Statistics in Hospital administration.
9.
Describe limitations of Statistics.
10. Describe the method of forecasting using least square technique.
11. Describe briefly uses of statistical methodologies in hospital administration.
12. From the following data, calculate correlation co-efficient.
(x -x)2 = 1477508, (y -y)2 = 76388, {(x -x) * (y -y)} = 197031.
13. What are the information needed for calculation of Index numbers?
SHORT ANSWERS (Answer any ten)
10 x 2 = 20 Marks
14. Geometric Mean
15. Market in calculation of Index numbers
16. Secular trend
17. Moving averages
18. Scatter diagram
19. Bar diagrams
20. Bio-Statistics and Business Statistics
21. Weighted averages
22. Regression co-efficient
23. Co-efficient of variation
24. Quartiles
25. Mean deviation
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