A May 2002 Gallup Poll found that only 8% of a random sample of 1012 adults approved of attempts to clone a human. The standard deviation is 1%. Determine the confidence interval that is likely to contain the percent of all adults nationwide who approve of human cloning.

Agroup of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?