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Rajiv Gandhi University of Health Sciences, Karnataka
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IT semester Bachelors in Hospital Administration Degree Examination — APRIL 2015
Time: Three Hours Max. Marks: 80 Marks
Business Statistics
Q.P. CODE: 1306
(QP contains two pages)
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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
- Describe the scope of Business Statistics in Hospital Administration.
- Following are the OP attendance and IP admissions on a sample of days in a hospital. Examine whether there is any correlation between these two sets of data.
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OP Attendance IP admissions 128 101 160 140 95 70 106 84 80 74 160 110 114 91 120 100 119 115 100 90
- Following are the cost in Rupees of certain medicines per unit in various years and quantity marketed for those medicines in the year 2005. Calculate index numbers for different years.
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Type of medicines Quantity marketed in base 2005 Unit cost of each medicine in Rs. 2005 2006 2007 2008 1 30500 4.41 4.32 4.49 5.88 2 17100 7.1 7.22 7.18 8.56 3 13500 7.66 9.24 10.3 9.22 4 17300 8.36 7.48 7.94 7.62 5 91500 5.32 6.48 5.09 7.73
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SHORT ESSAYS (Answer any Eight) 8 x 5 = 40 Marks
- Describe different methods of tabulation of data.
- Describe different measures of central tendency with examples of their application in hospital management.
- Calculate Mean, and Standard deviation for the following data on number of IP admissions per day on a sample of days.
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[ 15 [ 12 [ 12 [ 12 | 14 [ 15 [ 13 [ 11 | 14 [ 12 | - What is meant by regression analysis? Describe its use in Hospital management with an example.
- Differentiate between different trends in time series analysis of data with examples.
- Describe the criteria involved in calculation of Index numbers.
- Describe different methods of calculation of index numbers.
- Calculate the weighted average of the marks obtained by a student with the following data.
Marks obtained in four examination 55 60 70 65
Weight given for each examination 1.0 1.5 2.0 2.5 - Describe Percentiles and Quartiles and their uses.
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- Describe least square method of forecasting.
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SHORT ANSWERS (Answer any ten) 10 x 2 = 20 Marks
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- Histogram
- Proportional Bar diagram
- Geometric Mean
- Pie chart
- Scatter diagram
- Difference between Seasonal and Secular trends
- Moving averages
- Uses of Median and Mode
- Frequency distribution
- Role of market in the calculation of Index numbers
- Two-way classification of data
- Base year for calculation of Index numbers
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