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By how many times does the sample size have to be increased to decrease the margin of error by a ...

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By how many times does the sample size have to be increased to decrease the margin of error by a ...

By how many times does the sample size have to be increased to decrease the margin of error by a factor of 1/5?

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ccnameb Author

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A year ago

Thanks for your help!!

elizabetheldrid

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Helped a lot

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You make an excellent tutor!

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