Problem: A random sample of students who took the sat college entrance exam twice found that 427 of the respondents had paid for coaching courses and...

Problem: A random sample of students who took the sat college entrance exam twice found that 427 of the respondents had paid for coaching courses and the remaining 2733 had not. Construct and interpret a 99% confidence interval for the proportion of coaching among students who retake the SAT. Follow 4 step process.