1. Calculate mean, median and mode from the given information below.
|
Weight (in kg) (x) |
6 |
7 |
8 |
10 |
11 |
12 |
14 |
|
Frequency (f) |
3 |
5 |
9 |
12 |
6 |
3 |
2 |
2. Which graphical diagram is appropriate for the given data? Construct the diagram and interpret briefly.
|
Causes |
Death in thousand |
|
CVD |
400 |
|
Cancer |
250 |
|
COPD |
150 |
|
Diabetes |
100 |
- Calculate Standard deviation.
|
Height in cm (x) |
80-90 |
90-100 |
100-110 |
110-120 |
120-130 |
|
Frequency (f) |
3 |
6 |
10 |
6 |
4 |
- Use the given table to calculate crude birth rate and infant mortality rate.
|
Mid-year Population |
300,000 |
|
Number of Births (Live Births) |
6,000 |
|
Number of infant deaths |
400 |
|
Number of maternal deaths |
21 |