SAT scores: A college admissions officer takes a simple random sample of 100 entering freshmen and computes their mean mathematics SAT score to be 436. Assume the population standard deviation is ? = 114. Part 1 of 4 (a) Construct a 95% confidence interval for the mean mathematics SAT score for the entering freshman class. Round the answer to the nearest whole number. A 95% confidence interval for the mean mathematics SAT score is: ____ < ? < ____.
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We are given the sample mean (x̄) = 436, the population standard deviation (σ) = 114, and the sample size (n) = 100. Show more…
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