Mathematics, 24.06.2021 23:00 sam9350
Thirty-five percent of adult Americans are regular voters. A random sample of 250 adults in a medium-size college town were surveyed, and it was found that 110 were regular voters. Estimate the true proportion of regular voters with 90% confidence and comment on your results.
Answers: 3
(check standard normal table) ![p ± Z*√[p*(1-p)/n]\\0.44 ± 1.645*sqrt(0.44*(1-0.44)/250)\\ ( 0.388, 0.492)](/tpl/images/1383/5757/73e8f.png)
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Thirty-five percent of adult Americans are regular voters. A random sample of 250 adults in a medium...
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