Question: 4. 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)

4. After calculating the sample size needed to

4. 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

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