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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A college administers for all its courses a student evaluation questionnaire.For a random sample 12 courses the accompanying table shows both the average student ratings of the instructor (on a scale from 1 to 5),and the average expected grades of the students (on a scale from 0 to 4).
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: A college administers for all its courses a student evaluation questionnaire.For a random sample 12 courses the accompanying table shows both the average student ratings of the instructor (on a scale from 1 to 5),and the average expected grades of the students (on a scale from 0 to 4). -Test at the 10% significance level the hypothesis that the population correlation coefficient is zero against the alternative that it is positive.
-Test at the 10% significance level the hypothesis that the population correlation coefficient is zero against the alternative that it is positive.

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H0 : ρ = 0,H1 : ρ > 0
Reject H0 i...

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