Download B.Pharmacy (Bachelor of Pharmacy) 1st Year (First Year) 2014 February 564255 Biostatistics And Computer Application Previous Question Paper
(LE
4255)
FEBRUARY
2014
Sub
Code:
4255
FIRST B.PHARM. EXAM
Paper V ? BIOSTATISTICS AND COMPUTER APPLICATION
Q.P. Code : 564255
Time : Three hours
Maximum : 100 marks
Answer Section A and B in SEPARATE Answer Book.
SECTION - A
(BIOSTATISTICS)
I. Elaborate on:
(1X20=20)
1. The table given below shows the data obtained during an epidemic of cholera
ATTACKED
NOT
ATTACKED
TOTAL
INOCULATED 620
380
1000
NOT
550 450 1000
INOCULATED
TOTAL 1170 830 2000
Test the effectiveness of inoculation in preventing the attack of cholera.
(Hint: The table value of x2 for 1 degree of freedom at 5% level of significance is
3.841)
II. Write notes on:
(4X5=20)
1. Define primary data. Discuss any two methods of collecting primary data pointing
out their merits and demerits.
2. Write short notes on a) Histogram b) Pie diagram
3. A bag contains 7 green, 5 white and 3 red balls. If 3 balls are drawn at random,
determine the probability that (a) all 3 are white (b) at least 1 is green.
4. What is Lorenz Curve? How is it drawn? In what way does it help in studying
variation of two or more distributions?
III. Short Answers:
(5X2=10)
1. Calculate Median and Mode for the following set of observations:
11, 10, 12, 9, 12, 10, 14, 12, 9
2. Define regression.
3. Define Standard deviation.
4. Define Harmonic Mean.
5. Define Sampling and Non Sampling errors.
SECTION - B
(COMPUTER APPLICATION)
I.
Elaborate
on:
(1X20=20)
1. Explain the various graphical input and output devices
II. Write notes on:
(4X5=20)
1. Explain the basic components of computer and their functions.
2. Write notes on Internet and its uses
3. Discuss any three pharmaceutical applications of compute
4. Explain arrays with its types
III. Short Answers:
(5X2=10)
1. List out the operating system functions
2. What are the differences between desktop computer and laptop computer?
3. What are C tokens?
4. How do you format text in MS Word
5. What are the differences between LCD monitor and CRT monitor
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This post was last modified on 29 April 2022