By the formula of margin of error:
z = 2.362
Hence,
Confidence level = 98.18 %
Hin S) CheCk My work A Quinnipiac University poll conducted during the week of 10-7-2017 surveyed 1,230 registered vote...
A Quinnipiac University poll conducted during the week of 2-2-2013 surveyed 1,230 registered voters nationwide and asked, "Do you support or oppose stricter gun laws in the United States?" 52% of respondents supported stricter gun laws. This poll had a margin of error of 3.3%. What is the confidence level that goes along with this poll (to 2 decimals)? The answer is not 98%, 98.98%, 99%, 99.01%