SAT Scores A simple random sample of 125 SAT scores has a mean of 1522. Assume that SAT scores have… 1 answer below »

SAT Scores A simple random sample of 125 SAT scores has a mean of 1522. Assume that SAT scores have a standard deviation of 333.a. Construct a 95% confidence interval estimate of the mean SAT score.b. Construct a 99% confidence interval estimate of the mean SAT score.c. Which of the preceding confidence intervals is wider? Why?

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