(Solved by Humans)-A survey showed that 80% of the 1600 adult respondents believe in
Question
A survey showed that 80% of the 1600 adult respondents believe in global warming. Construct a 95% confidence interval estimate of the proportion of adults believing in global warming. Show all work. Just the answer, without supporting work, will receive no credit.
he given survey comprised of
people of which
the
confidence interval for the proportion is,
The standard error for the above is,
Again the degrees of freedom is
Hence the critical value is,...
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