Last month,Janetook a random sample of NYUstudents and asked, "Are you in favor of raising the minimum GPA requirements for maintaining TOPS eligibility from a 2.3 to a 2.5?"In the sample,58%answered "Yes."Bob, the editor of the student newspaper, further explained that, with 95% confidence, the margin of error is 7.00%.

How many students were sampled in the study?

How many students were sampled if the margin of error is 5%?Continue to use the 95% level of confidence