FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

TYPES OF DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The ratio of students who travel to college by train to those who walk is 2:3. There are 360 students in the sixth form. To create a representative sample of 20 students, 8 who travel by train and 12 who walk are selected at random, and given a survey to complete.What type of sampling is this?
A
Convenience sampling
B
Quota sampling
C
Stratified random sampling
D
Systematic sampling
Explanation: 
There is 1 question to complete.