The Ramapo College social media coordinator wants to create graduation videos to share on the College's social media account. She decides to randomly select 10 students from each of the 5 schools to feature during Arching and Graduation. What sampling method is the social media coordinator using? Group of answer choices Simple Random Sample Stratefied Sample Systematic Sample
The question is about sampling methods
Introduction :
Simple random sampling :
This is a prob. sampling. In this method, each of individual have equal chance of getting selected in sample
For example : 10 students are randomly selected from a class of 50 students
In this case, each of 50 students have equal chance of getting selected
Stratified sampling :
This is a prob. sampling. In this method population has divided into strata. Then, samples are randomly selected from each strata.
For example : 1000 people from a country are need to be selected in the sample. Country is divided into states. States are consider to be strata. Then selecting samples from each strata
Systematic sampling :
This is also a prob. sampling. After any random start, every nth individual is selected
For example : 10 people are need to be selected as sample from 100 people. Selecting every 10th person as samples
To find :
Appropriate sampling method for given example
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