SAT scores: A college admissions officer sampled 115 entering freshmen and found that 36 of them scored less than 520 on the math SAT. Part 1 of 3 (a) Find a point estimate for the proportion of all entering freshmen at this college who scored less than 520 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 less than 520 on the math SAT is 0.313 Part: 1/3 Part 2 of 3 (b) Construct a 98% confidence interval for the proportion of all entering freshmen at this college who scored less than 520 on the math SAT. Round the answer to at least three decimal places. A 98% confidence interval for the proportion of all entering freshmen at this college who scored less than 520 on the math SAT is ]