Download B.Pharm 1st Year 2013 February 564255 Biostatistics And Computer Application Question Paper

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FIRST YEAR 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 Section B SEPARATELY

SECTION A

(BIOSTATISTICS)

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1. Elaborate on: (1X20=20)

1. From the following data, calculate mean, median and mode 19 33 20

   X	50-53	53-56	56-59	59-62	62-65	65-68	68-71	71-74	74-77
   F	3	8	14	30	36	28	16	10	5

II. Write notes on: (4X5=20)

1. Distinguish between correlation and regression.
2. Write short notes on a) frequency polygon b) histogram.

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3. The probability that A can solve a problem in Biostatistics is 4/5, that B can solve it is 2/3 and C can solve it is 3/7. If all of them try independently, find the probability that the problem will be solve
4. What is the scope of statistics in pharmaceutical research?

III. Short Answers: (5X2=10)

1. Mention the different types of classification of data.
2. Define Statistics.

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3. What is the probability of getting a head in tossing a coin?
4. Range as a measure of dispersion.
5. Type I and Type II errors.

SECTION B

(COMPUTER APPLICATIONS)

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1. Elaborate on: (1X20=20)

1. What are arrays? Explain the different type of arrays with examples.

II. Write notes on: (4X5=20)

1. Explain briefly various types of memory.
2. Write the main functions of the central processing unit.

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3. What is an input device? Mention some input devices.
4. Write a note on WAN.

III. Short Answers: (5X2=10)

1. Define flow chart.
2. Uses of MS excel.

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3. Write a note on RAM.
4. Modem.
5. HTTP.