An agricultural researcher takes a simple random sample of 400 English carrot farms. (Assume there are thousands of carrot farms in England.) For this sample, she finds that 120 of the farms require...

Extracted text: An agricultural researcher takes a simple random sample of 400 English carrot farms. (Assume there are thousands of carrot farms in England.) For this sample, she finds that 120 of the farms require irrigation, and two of the farms have over 100 acres. Which of the following is an appraximate 99% confidence interval for the percentage of farms that require irrigation? 24% to 36% 25% to 35% 26% to 34% A 99% confidence interval is not possible; only 90% and 95% confidence intervals are possible.