DIPLOMA IN MEDICAL RECORD TECHNOLOGY
EXAMINATION, NOVEMBER 2017
BIOSTATISTICS AND COMPUTER SCIENCE
Time 3 Hours Maximum 60 Marks
Part A x 2 10)
Answer all questions.
1. What is population?
2. What is primary data?
3. What is a ratio?
4. What is inpatient statistical data?
5. What is Internet?
Part B x 5 20)
Answer any four questions.
6. What are the uses of statistical analysis?
7. Differentiate between primary data and secondary data.
8. Explain about health care statistics.
9. Find the arithmetic mean from the following data
15, 20, 32, 42, 80, 70, 75.
10. Write a note on correlation.
Sub. Code
15
CP-8465
2
Ws5
11. At a school dance, there are 8 girls for every 4 boys
What is the ratio of girls to boy as a unit rate (girls
per
What is the ratio of boys to girl as a unit rate? (boys
per girl)
12. Explain computerized medical records system.
Part C x 10 30)
Answer any three questions.
13. What is the scope of statistical analysis in respect of
patients report in a hospital?
14. Describe the functions of the various components of a
computer.
15. Calculate the standard deviation from the following data
Class interval Frequency (marks)
1-3 40
3-5 30
5-7 20
7-9 10
16. Explain the various measures of deviation.
17. Write short notes on
MS Word
PowerPoint
Mail merger.
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