Giving a test to a group of students, the grades and gender are summarized below B Male 18 19 Female 12 20 Total 30 39 C Total 10 47 8 40 18 87 Let p represent the percentage of all female students who would receive a grade of Con this test. Use a 80% confidence interval to estimate p to three decimal places. Enter your answer as a tri-linear inequality using decimals (not percents).