The representatives from the Department of Labor want to estimate a percentage of
females in the United States labor force to within $$\pm 5 \%$$
with 90% confidence. How many
employment records should they sample?

Question

The representatives from the Department of Labor want to estimate a percentage of
females in the United States labor force to within $$\pm 5 \%$$ 
with 90% confidence. How many
employment records should they sample?

Quizplus · Accepted Answer

The Answer of The representatives from the Department of Labor want to estimate a percentage of
females in the United States labor force to within $$\pm 5 \%$$ 
with 90% confidence. How many
employment records should they sample?

The Representatives from the Department of Labor Want to Estimate ±5%\pm 5 \%±5%

The Representatives from the Department of Labor Want to Estimate $\pm 5 \%$