Q.
The following age group are included in the proportion indicated
[table] Age Group | Relative Proportion in Population ; 12-17
18-23
24-29
30-35
36+ | 0.17
0.31
0.27
0.21
0.04 [/table]
How many of each age group should be included in a sample of 3000 people to make
the sample representative?
A) 850, 155, 135, 905, 955
B) 510, 930, 810, 630, 120
C) 600, 600, 600, 600, 600
D) 510, 630, 950, 100, 810
Explanation
The correct answer is Option B: 510, 930, 810, 630, 120.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.