Download B.Pharm 1st Year 2014 February 564255 Biostatistics And Computer Application Question Paper

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FIRST B.PHARM. EXAM

Paper V — BIOSTATISTICS AND COMPUTER APPLICATION

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Q.P. Code : 564255

Time : Three hours Maximum : 100 marks

Answer Section A and B in SEPARATE Answer Book.

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SECTION - A

(BIOSTATISTICS)

I. Elaborate on: (1X20=20)

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1. The table given below shows the data obtained during an epidemic of cholera

   	ATTACKED	NOT ATTACKED	TOTAL
   INOCULATED	620	380	1000
   NOT INOCULATED	550	450	1000
   TOTAL	1170	830	2000

   
   
   
   
   
   

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   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

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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.

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3. Define Standard deviation.
4. Define Harmonic Mean.
5. Define Sampling and Non Sampling errors.

SECTION - B

(COMPUTER APPLICATION)

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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

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3. Discuss any three pharmaceutical applications of computer
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?

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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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