SAT scores: A college admissions officer sampled 122 entering freshmen and found that 42 of them scored more than 550 on the math SAT. Part: 0 / 3 Part 1 of 3 (a) Find a point estimate for the proportion of all entering freshmen at this college who scored more than 550 on the math SAT. Round the answer to at least three decimal places. The point estimate for the proportion of all entering freshmen at this college who scored more than 550 on the math SAT is X G Part: 1 / 3 Part 2 of 3 (b) Construct an 80% confidence interval for the proportion of all entering freshmen at this college who scored more than 550 on the math SAT. Round the answer to at least three decimal places. An 80% confidence interval for the proportion of all entering freshmen at this college who scored more than 550 on the X math SAT is