Question
We have calculated a confidence interval based on a sample of size n=171. If we want to have a new margin of error that is
We have calculated a confidence interval based on a sample of size n=171. If we want to have a new margin of error that is only half of the original size (i.e., Mnew-0.5*Mold), we need to change the sample size to ________. Assume that the other quantities are not affected by the change of the sample size).
what do we need to change the sample size to. explain your answer
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A First Course in General Relativity
Authors: Bernard Schutz
2nd edition
521887054, 978-0521887052
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