Consider the high school SAT scores data from Exercise 31 once more. The mean Verbal score was
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Consider the high school SAT scores data from Exercise 31 once more. The mean Verbal score was 596.30 and the standard deviation was 99.52.
a) Find a 90% confidence interval for the mean SAT Math score for all students with an SAT Verbal score of 500.
b) Find a 90% prediction interval for the Math score of the senior class president, if you know she scored 710 on the Verbal section.
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a The regression equation predicts that students with an SATVerbal score of 209554 0675075 500 5470915 We are 90 confident that students with scores of 500 on the SATVerbal will have a mean SATMath score between 5341 and 5601 b The regression equation predicts that students with an SATVerbal score of 710 will have a mean SATMath score of 209 ...View the full answer
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Related Book For
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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