A flight is it to be on time if it lands within 15 minutes of it published arrival a what is the minimum sample size needed to be 99% confidence within five percentage points of the actual portion of...

A flight is it to be on time if it lands within 15 minutes of it published arrival a what is the minimum sample size needed to be 99% confidence within five percentage points of the actual portion of on-time flights be a recent study of 700 flights found at 567 flights arrive on time rounded to the nearest 10th of a percent we can stay with 99% confidence that the proportion of Southwest flight that arrives on time is between blank and blank with a margin of error of blank