Download B.Pharm 1st Year 2017 August 564255 Biostatistics And Computer Applications Question Paper

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(LL 4255) AUGUST 2017 Sub Code: 4255

B. PHARM. DEGREE EXAMINATION

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FIRST YEAR

PAPER V - BIOSTATISTICS AND COMPUTER APPLICATIONS

O.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)

1. Calculate the standard deviation for the following data.
   CI: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80
   

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   F: 18 16 15 12 10 5 2 1

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

1. Two dice are thrown. Find the probability that:
   a) The total of the numbers on the dice is 8.
   b) Both the dice show the same number.

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2. Draw a histogram from the following data and calculate the mode.
   Size: 0-10 10-20 20-30 30-40 40-50
   F : 10 14 19 17 13
3. Write a note on scatter diagram.
4. Explain any two methods of sampling.

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

1. Correlation.
2. Median.
3. Range.
4. Probability.

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5. Mutually exclusive events.

SECTION - B

(COMPUTER APPLICATION)

I. Elaborate on: (1x20=20)

1. a) What are the types of memory? Explain.
   

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   b) Write about the secondary storage devices.

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

1. What are the characteristics of a computer? Explain.
2. Write a note on algorithm and flowchart.
3. Write about system software and application software.

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4. Write a note on SWITCH statement.

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

1. HTML.
2. Software.
3. Compile

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4. Spreadsheet.
5. Scanner

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