Download B.Pharmacy (Bachelor of Pharmacy) 1st Year (First Year) 2016 February 564255 Biostatistics And Computer Applications Previous Question Paper
(LI 4255)
FEBRUARY 2016
Sub Code: 4255
FIRST YEAR B.PHARM. EXAMINATION
PAPER V ? BIOSTATISTICS AND COMPUTER APPLICATIONS
Q.P. Code : 564255
Time: Three hours
Maximum: 100 Marks
Answer Section A and B in SEPARATE Answer Book.
SECTION - A
(BIOSTATISTICS)
I. Essay :
(1 x 20 = 20)
1. Compute Mean, Standard Deviation, variance and co-efficient of variance for following
data:
Marks
0 ? 20 20 ? 40 40 ? 60 60 ? 80 80 ? 100
100 ? 120
120 ? 140 140 ? 160
No. of
students
45 20 10 6 3
8
4
4
II. Short notes on :
(4 x 5 = 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
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 :
(5 x 2 = 10)
1. Define Random and Non Random experiment.
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
(COMPUTER APPLICATION)
I. Essay :
(1 x 20 = 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 :
(4 x 5 = 20)
1. Explain switch statement with example.
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 :
(5 x 2 = 10)
1. Define Multimedia.
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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