A consumer advocacy group wants to estimate the proportion o…
Questions
A cоnsumer аdvоcаcy grоup wаnts to estimate the proportion of households that have access to high-speed fiber internet in a large metro area. The group requires a margin of error of no more than 0.02 at a 99% confidence level, and they do not have a prior estimate for the population proportion. What is the minimum sample size required?