Listed below are PSAT scores and SAT scores from prospective college applicants. The scores were reported by

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Listed below are PSAT scores and SAT scores from prospective college applicants. The scores were reported by subjects who responded to a request posted by the Web site talk.collegeconfidential.com. Is there sufficient evidence to conclude that there is a linear correlation between PSAT scores and SAT scores? Is there anything about the data that might make the results questionable?

Listed below are PSAT scores and SAT scores from prospective

Construct a scatterplot, and find the value of the linear correlation coefficient r. Also find the P-value or the critical values of r from Table A-6 using α = 0.05. Determine whether there is sufficient evidence to support a claim of a linear correlation between the two variables.

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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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