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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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