Respuesta :
Answer:
Explanation:
There are two ways to conduct a random sample. The first one is manual one where by name chits of all students should be mixed up and opened via lucky draw mechanism. 5 name chits should be picked up to obtain sample.
The second method is conducted on Excel whereby a formula =rand(range) should be mentioned, this formula needs to be conducted 5 times to reach towards the answer.
Answer: A. Systematic Sampling
Explanation:
The President is only given a list of names and phone numbers of registered student. Sampling Methods like Stratified and Cluster sampling will not be effective for this survey because we we cannot group them in any way. we do not have much Intel on the students with regards to where they live, which university they go to, Age etc. if we had that information we would be able to group them by age, university, Area/town etc
systematic sample would be effective to generate sample. one easy way to get a sample of 5 students we could make a decision to select every 100th Student phone number in the Sample.