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

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(LI 4255) FEBRUARY 2016 Sub Code: 4255

FIRST YEAR B.PHARM. EXAMINATION

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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.

SECTION - A

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(BIOSTATISTICS)

I. Essay : (1x20=20)

1. Compute Mean, Standard Deviation, variance and co-efficient of variance for following data:

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

1. If 3 books are selected at random from a shelf containing 4 Novels and 3 books on Poems and one dictionary. What is the probability that a) Dictionary is selected b) Two novels one book on poem is selected

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2. Distinguish between Primary and Secondary data.
3. Two judges in a beauty competition ranked the 12 entries as below:-

   X	1	2	3	4	5	6	7	8	9	10	11	12
   Y	12	9	6	10	3	5	4	7	8	2	11	1

   What degree of agreement is there between the judges?
4. Write down various measures of dispersion along with their advantages.

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

1. Define Random and Non Random experiment.

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2. Define Positive and Negative Correlation.
3. Define Sample and give an example.
4. Define Tabulation in collection of data.
5. Define Harmonic mean.

SECTION -B

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(COMPUTER APPLICATION)

I. Essay : (1x20=20)

1. a) Explain any five Input devices. b) C character set. c) How will you send and receive e-mail?

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

1. Explain switch statement with example.

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2. Explain different types of Operating systems.
3. What are the uses of MS PowerPoint?
4. Define Internet. Explain various applications of Internet.

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

1. Define Multimedia.

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2. List out the relational operators in C.
3. Define Token.
4. What is Browser? Give any two examples.
5. List any four secondary storage devices.

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