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A pilot sample of 75 items was taken, and the number of items with the attribute of interest was found to be 30. How many

A pilot sample of

75

items was taken, and the number of items with the attribute of interest was found to be

30.

How many more items must be sampled to construct a

99%

confidence interval estimate for p with a

0.025

margin oferror?

An additional_____items need to be sampled.

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