Jawaharlal Nehru Technological University Hyderabad 2008 B.Pharm Statistical Method and Computer Application - Question Paper

Code No. BP203
B. Pharm (JNTU)
Second Year (First Semester)
Regular Examinations, November 2008

Statistical Method and Computer Application

Time: three Hours Max. Marks: 80

1) Answer any 5 ques..
2) All ques. carry equals marks.

1) A sales tax office has reported that avg. sales of the 500 business that he has to deal with during a year is Rs. 36,000 with a standard deviation of 10,000 assuming that the sales in these business are normally distributed, find:
a) The number of business has the sales of which are Rs. 40,000
b) The percentage of business the sales of which are likely to range ranging from Rs. 30,000 and Rs. 40,000.
(16)
2) Find Carl Pearson's coefficient of correlation in the subsequent series relating to prices and supply of a commodity:
(16)
Price (Rs.) 8 10 15 17 20 22 24 25
Supply 25 30 32 35 37 40 42 45

3) From the data provided beneath obtain out whether the means of 3 samples differ significantly or not: (16)

Sample 1 Sample 2 Sample 3
20 19 13
10 13 12
17 17 10
17 12 15
16 9 5

4) a) Explain about Randomized Complete Block Design (RCBD). (6)
b) Three varieties A, B and C of mungbean are tested in a randomized block design with 4 replications. The plot yield in pounds are as follows:

A 6 C 5 A 8 B 9
C 8 A 4 B 6 C 9
B 7 B 6 C 10 A 6
Analyze the experimental yield and state your conclusion. (10)

5) a) Define a computer.
b) Explain uses and characteristics of computer. (4+12)
6) Compare and contrast packages and application program. (16)
7) a) Define Arrays and its kind.
b) Write a C program to obtain the matrix multiplication of 3×3 matrix. (6+10)
8) a) Define the terms Bio-Technology and Bio-Engineering.
b) Explain the role of computers in pharmaceutical applications. (8+8)

Earning:   Approval pending.