Home /University Of Sargodha (UOS) /Zoology

University of Sargodha BS 7th Semester / 3rd Semester (5"h Intake) Exam 2025 Subject: Zoology Paper: Biostatisties (Z00L-6116/2001-6312)

University of Sargodha BS 7th Semester / 3rd Semester (5"h Intake) Exam 2025 Subject: Zoology Paper: Biostatisties (Z00L-6116/2001-6312) — page 1

Discussion

Ask a question about this paper, or help someone else with theirs. Answers are emailed to whoever asked.

Your email is only used to send you replies and occasional Ustadni updates. It is never shown publicly.

Log in to post under your name

No questions yet — be the first to ask.

More Zoology papers

See all

Paper text

University of Sargodha

BS 7th Semester / 3rd Semester (5"h Intake) Exam 2025

Subject: Zoology

Paper: Biostatisties (Z00L-6116/2001-6312)

Time Allowed: 02:30 Hours

Maximum Marks: 40

Note: Objective part is compulsory. Attempt any three questions from subjective part.

Objective Part

(Compulsory)

0.1

Write short answers of the following in 2-3 lines of each on your answer sheet.

(2*8)

Find the Mean: 2,4,6,8,10,12. 7

State the significance of tabulation.

What are the components of gantt chart?

Define negative regression with suitable example.

State the assumptions of ANOVA.

Define the term median and state its formula for grouped and ungrouped data.

stadni.com

Differentiate the terms: negative and positive correlation

vin.

Define mutually exclusive events.

Q.2.

Q.3.

Q.4.

Q.5.

Q.6.

Subjective Part

(3*8)

Find Quartile Deviation & its coefficient from the following data:

Groups

40-49

50-59

60-69

70-79

80-89

Frequency

5

11

10

6

7

Explain various types of probability sampling with examples

A research study was conducted to examine the clinical efficacy of a new pain killer. Patients were

randomly assigned to one of following groups. After four weeks of treatment, the patients

completed the experiments. The higher the score, the more effective drug will be. The data is

presented below. Compute the appropriate test. (Tabulated value: 6.93)

Group 1

Group 2

Group 3

40

21

16

48

18

27

36

10

19

24

25

18

Calculate the standard deviation and coefficient of variation of ages of factory workers who are

insured under a group health insurance policy:

Ages

15-24

25-34

35-44

45-54

55-64

Frequency

22

25

42

38

24

Mr Clark claimed that there was a close match between the age distribution of men in the observed

sample and all men in Australia between the age of 20 and

44. This is especially true in the youngest

and oldest age brackets. Check that either the claim of no difference in age is true or not. (Tabulated

value: 5.991)

Age

Observed frequency

Percentage in census

20-24

104

19

25-34

215

51

dni.com

35-44

172

34

Total

492

102

For expected frequency follow this formula: Total observed frequency X (%age census of

respective group/100).

- LK-4938/11-07-25

ustadni.com