SAT scores A college admissions officer sampled 126 entering

SAT scores: A college admissions officer sampled 126 entering freshmen and found 45 that of them scored more than 570 on the math SAT. Part 1 out of 3 Find a point estimate for the proportion of all entering freshmen at this college who scored more than 570 on the math SAT. Round the answer to three decimal places. The point estimate for the proportion of all entering freshmen at this college who scored more than 570 on the math SAT is

Solution

Scored More than 570 (x)=45
Sample Size(n)=126
Point of estimate = Sample proportion = x/n =0.3571 = 35.71%