Question: The Bureau of Indian Affairs needs to determine with 1
The Bureau of Indian Affairs needs to determine with 1 percent accuracy the proportion of Indians who are employed in full-time positions. If nothing is known about the proportion of Indian employment, how large a sample must be drawn to be 95 percent confident of the result? If previous studies have estimated the proportion of full-time Indian employment at 61 percent, how large a sample should be drawn?
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