The poll claims that 70% of the population is for a new amendment. A random sample of 49 people showed that 27 voted in favor of the new amendment. Give a 95% confidence interval.
Give lower limit and upper limit accurate to four decimals; that is, 0.123545 or 12.345% would be entered 0.1235. the answers aren't 0.4108 & 0.6892 or 0.4217 or 0.6783)