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OpenStudy (anonymous):
How do you go about finding the total weight of a population, starting with a sample size?
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OpenStudy (anonymous):
Using a sample? And what do you mean by "weight"? If you mean kilos/pounds, then, assume that the average sample is a good representation of the average population, hence, multiplying the average by the population size, you have an estimate of your population based on your sample.
OpenStudy (anonymous):
yes, using a sample of over 30. the teacher wants "about the total weight of students all together" at our school. ok that's where I was headed, thank you!!
OpenStudy (anonymous):
Sure thing.
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