A poll of 1146 U.S. adults found that 972 U.S. adults, or 84.817% regularly used Facebook as a news source. Find the margin of

Question

A poll of 1146 U.S. adults found that 972 U.S. adults,
or 84.817% regularly used Facebook as a news
source.
Find the margin of error and confidence interval for
the percentage of U.S. adults who regularly use
Facebook as a news source, at the 90% level of
confidence. Express all answers as percentages
rounded to 2 decimal places. Do not write the
percent sign.
Margin of Error (as a percentage):
Confidence Interval:
% to
%
Now find the margin of error and confidence interval
for the percentage of U.S. adults who regularly use
Facebook as a news source, at the 95% level of
confidence.

Margin of Error (as a percentage):

Confidence Interval:
% to
%

Kunduz · Accepted Answer

Click to see the answer