FEBRUARY 2018 Sub .Code: 2604
B.Sc. RESPIRATORY THERAPY
FIRST YEAR
PAPER IV BIO STATISTICS AND PHYSICS
Q.P. Code: 802604
Time: Three Hours Maximum 100 Marks
Answer All questions
I. Elaborate on: x 10 30)
1. The temperature and pulse of five patients tabulated below. Calculate the Karl
Pearson's coefficient of correlation between X and Y.
Patient Temperature Pulse
A 102 100
B 101 90
C 100 80
D 99 70
E 98 60
2. With neat diagram explain the different types of graphs and the important points to
be remembered in the construction of graphs.
3. Explain the different states of matter and its properties. How do particles move in
solids, liquids, and gases?
II. Write Notes on: x 5 40)
1. Characteristics of Normal distribution.
2. Derive Ideal gas equation.
3. Calculate mean and median from following data
C.I 0 10 10 20 20 30 30 40 40 50 50 60 60 70
F 10 20 35 40 25 25 15
4. Calculate the standard deviation and co-efficient of variation using the following
data; 25, 28, 30, 27, 25.
5. List the uses of Chi-square test.
6. Explain frequency distribution.
7. Discuss Mann Whitney test.
8. Explain analysis of variance with examples.
III. Short Answers on: (10 x 3 30)
1. Laminar flow.
2. Standard error.
3. Pressure.
4. Charles law.
5. Random sample.
6. Median.
7. Type I error.
8. Range.
9. Histogram.
10. Harmonic mean.