Multiple Choice
After calculating the sample size needed to estimate a population proportion to within 0.05,you have been told that the maximum allowable error (B) must be reduced to just 0.025.If the original calculation led to a sample size of 1000,the sample size will now have to be
A) 2000.
B) 4000.
C) 1000.
D) 8000.
Correct Answer:
Verified
Correct Answer:
Verified
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