What is a sample?
Sample is a small amount of information or resources.
Why take a sample?
Because samples save time, money and it's safe.
What are some examples of sampling done in real life?
Doctor- Blood. They don't take all your blood out of you, they only get a small amount of your blood!
Police- Hair. They don't take off all your hair out of you, they only get a small amount of your hair!
What does the word 'population' mean?
Population is a group that the sample is taken.
How can you tell if you are sampling the right population?
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