# Download B.Pharm 1st Year 2011 February 564255 Biostatistics and Computer Application Question Paper

Download B.Pharmacy (Bachelor of Pharmacy) 1st Year (First Year) 2011 February 564255 Biostatistics and Computer Application Previous Question Paper

FEBRUARY 2011

[KY 761] Sub. Code : 4255

FIRST B.PHARM. DEGREE EXAMINATION.

(Regulations 2009)

Paper V -- BIOSTATISTICS AND COMPUTER APPLICATION

Q. P. Code : 564255

Time : Three hours Maximum : 80 marks

SECTION A

(BIOSTATISTICS)

I. Essay Questions :

(1 x 20 = 20)

1. Write various types of sampling and discuss the methods of probability sampling.

2. Calculate the Regression Equations for the following data

X : 2

2

3

4

4

5

6

7

8

9

Y : 10

11

12

13

14

15

20

18

22

25

II. Write short notes :

(3 x 5 = 15)

1. Discuss about Bar chart and Pie diagram.
2. Calculate the Mean, Median, Mode
45, 55, 58, 62, 65, 68, 69, 70, 73, 74, 77, 79, 74, 81, 74, 83, 89, 93, 96, 99.
3. Calculate the Standard Deviation and Co-efficient of Variation.
25, 28, 30, 27, 25.
4. Write short notes on null hypothesis and alternative hypothesis.
5. A bag contains 7 white, 6 red and 5 black balls. Two balls are drawn at random.
Find the probability that both will be re

(2 x 2.5 = 5)

1. Define Probability.
2. What is positive Correlation and Negative Correlation?
3. What is the meaning of an Ogive graph?

(PTO)

SECTION B

COMPUTER APPLICATION

I. Essay Questions :

(1 x 20 = 20)

1. Discuss the computer memories and secondary storage devices.

2. (a) Discuss the types of operators available in C language.

(b) Explain the for loop with an example.

II. Write short notes :

(3 x 5 = 15)

1. Define multimedia. Outline same of its applications.

2. Write short notes on Internet and its uses.

3. Write a note on MS-Excel and MS-PowerPoint.

4. Outline the constants and variables available in C.

5. Discuss the functions of central processing unit.

(2 x 2.5 = 5)

1. Modem.

2. Flow chart.

3. HTTP.

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