Samples and Population

- what is a sample? a sample is a small amount of a certain population.

- why take a sample? because its easier, cheaper, and safer.

- what are some examples of sampling done irl? blood samples, food samples, census samples.

- what does the word ‘population’ mean? the group that you that you are taking a sample from ?

- how can you tell if are you sampling the right population? If it has to do with every one that has to do with it not just a certain part of a population.

Yesterday I was in a pair with storm and we conducted a survey of 22 people in room 42 of how many of them take selfies and 60% percent of the 22 take selfies.