Question: 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)
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 full answer
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