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A sample of size 




 is drawn from a population whose standard deviation

is =




Part 1 of 2

(a) Find the margin of error for a 



 confidence interval for μ

. Round the answer to at least three decimal places.The margin of error for a 95


 confidence interval for μ



Part 2 of 2

(b) If the sample size were 




, would the margin of error be larger or smaller?

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