In a gallop poll of 1000 adults, 930 said that restaurants and bars should refuse service to patrons who had too much to drink. Find a 90% confidence interval for the true percentage of patrons with...

In a gallop poll of 1000 adults, 930 said that restaurants and bars should refuse service to patrons who had too much to drink.  Find a 90% confidence interval for the true percentage of patrons with this view. Identify the point estimate for the percentage and the margin of error. WHAT CALCULATOR COMMAND IS NEEDED TO  COMPLETE THIS PROBLEM?