If the population standard deviation is o=10, how large a sample is necessary to have a standard error that is less than 5 points?

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asked May 15, 2021 172k views

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SimonSparks · Answer 1 · 2021-05-19T05:08:13+0000

Use the following questions & solve for n to find the sample size: sample error = o / sqrt(n). Next you would arrange equation to solve for sample size: sqrt(n) = o / sample error. Then square both sides to get: n = (o / sample error)^2.

If the population standard deviation is o=10, how large a sample is necessary to have a standard error that is less than 5 points?

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