You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.12. You would like to be 99% confident that...

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.12. You would like to be 99% confident that your esimate is within 1.5% of the true population proportion. How large of a sample size is required?