A recent study by Ohio State University reported atScience Dailysuggests that students with cell phones may take more risks than students that do not have cell phones. In a sample of 305 Ohio State University female students, 128 (42%) responded that if they had a cell phone, they would be willing to walk somewhere after dark that they would normally not go.

Question 1. Use the above survey results to construct a 95% confidence interval for the proportion p of all Ohio State University female students who would be willing to walk somewhere after dark that they would normally not go if they had a cell phone.

______lower bound of confidence interval (use 3 decimal places)

______upper bound of confidence interval (use 3 decimal places)