Chapter 8: Confidence Intervals (Proportions) Score: 12/20 12/20 answered Progress saved Do Question 10 Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 13 8 3 24 Female 11 20 6 37 Total 24 28 9 61 Let p represent the population proportion of all male students who received a grade of A on this test. Use a 85% confidence interval to estimate p to four decimal places if possible.