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What is the margin of error

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Assume that from a random sample of 18 trees a researcher found that the average height of the trees was 4.3 meters with a standard deviation of 0.25 meters. Assume that the distribution of the heights of these trees is normally distributed and does not have any outliers. For this sample what is the margin of error for her 99% confidence interval?

Round your answer to 3 decimal places.

Reference no: EM132144024

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