please show step by step for number 5. and number 4. above. please and thank you

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 2 21 Female 18 10 34 Total 26 21 8 55 Let p represent the population proportion of all male students who received a grade of B on this test. Use a 80% confidence interval to estimate p to four decimal places if possible. Assignment - Ch. 8: Confidence Intervals (Proportions) Score: 50/100 4/7 answered Question 5 Assume that a sample is used to estimate a population proportion p. Find the 986 confidence interval for a sample of size 232 with 14% successes, Enter your answer as a tri linear inequality using decimals (not percents) accurate to three decimal places, + 405, 518px 1 1414 * 1042px