Sat Scores A College Admissions Officer Sampled 116 Entering Freshmen And Found That 45 Of Them Scored More Than 590 On 1 (33.21 KiB) Viewed 22 times
SAT scores: A college admissions officer sampled 116 entering freshmen and found that 45 of them scored more than 590 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 590 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 590 on the math SAT is X Esp
(b) Construct a 98% confidence interval for the proportion of all entering freshmen at this college who scored more than 590 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 more than 590 on the math SAT is <p< Part: 2/3 Part 3 of 3 X (c) According to the College Board, 39% of all students who took the math SAT in 2009 scored more than 590. The admissions officer believes that the proportion at her university is also 39%. Does the confidence interval contradict this belief? Explain. (Choose one) ▼ , because the value 0.39 (Choose one) contained in the confidence interval. Yes No Espar
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