Download B.Pharm 1st Year 2016 August 564255 Biostatistics And Computer Applications Question Paper

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FIRST YEAR B. PHARM. EXAMINATION

PAPER V - BIOSTATISTICS AND COMPUTER APPLICATIONS

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Time: Three hours Maximum: 100 Marks

Answer Section A and B in SEPARATE Answer Book.

SECTION - A

(BIOSTATISTICS)

I. Elaborate on: (1x20=20)

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1. a) Find the coefficient of variation for the following data.
   CI: 10-20 20-30 30-40 40-50 50-60 60-70
   F : 10 15 32 40 22 18
   b) Calculate Mean and Median from following data:
   

   Class Internal	0-10	10-20	20-30	30-40	40-50	50-60	60-70
   Frequency	10	20	35	40	25	25	15

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II. Write notes on: (4x5=20)

1. A person is known to hit a target 3 out of 4 shots where as another person is known to hit the same target 2 out of 3 shots. Find the probability of the target being hit when they both try.
2. Following are the rank obtained by 5 students in computer and statistics. Calculate pearman’s rank correlation coefficient.
   Computer: 5 2 1 4 3
   Statistics : 4 3 5 1 2

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3. Write about the most commonly used graphs.
4. Write a note on measures of central tendency.

III. Short answers on: (5x2=10)

1. Harmonic mean
2. Classification

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3. Pie diagram
4. Variance
5. Define Averages

SECTION -B

(COMPUTER APPLICATION)

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I. Elaborate on: (1x20=20)

1. Draw the block diagram of a computer and explain the functions of various units.

II. Write notes on: (4x5=20)

1. Write a note on memory.
2. Explain the types of computer.

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3. Write about the OPERATORS available in C language.
4. Write about the conditional statements.

III. Short answers on: (5x2=10)

1. Keyword
2. Ethernet

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3. Array
4. EPROM
5. MICR

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