Download B.Pharmacy (Bachelor of Pharmacy) 1st Year (First Year) 2013 February 564255 Biostatistics And Computer Application Previous Question Paper
[LC 4255]
FEBRUARY 2013
Sub. Code: 4255
FIRST YEAR B.PHARM. EXAM
Paper V ? BIOSTATISTICS AND COMPUTER APPLICATION
Q.P. Code: 564255
Time : Three hours
Maximum : 100 marks
(180
Min)
Answer Section A and Section B SEPARATELY
SECTION A
(BIOSTATISTICS)
I. 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.
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.
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)
I. 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.
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.
3. Write a note on RAM.
4. Modem.
5. HTTP.
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