Question

3. (a)
2
"Weighted arithmetic mean is used to identify relative importance of different
observation" Explain.
Illustrate different measurement scale with proper example.
(b)
3
According to a press by the health ministry, from April 26 to May 16, a total of 174 5
people died in 21 days).
Age
0-10
10-20
20-30
30-40
40-50
50-60
60-70
70-80
Number of death
1
2
3
11
18
35
50
54
Do a bar diagram, Also estimate mean.​

Answer 1

Answer:

Telling wait for a few minutes