Question 12 6 pts An educational researcher desired to find out if a relationship exists between the average ACT mathema
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Question 12 6 pts An educational researcher desired to find out if a relationship exists between the average ACT mathema
Question 12 6 pts An educational researcher desired to find out if a relationship exists between the average ACT mathematics score and the average SAT mathematics score. Several states were randomly selected, and their average scores are recorded below. Use .05 NY СТ NJ МА 24.6 NH ME PA 23.8 24.1 23,7 ACT (X) SAT (V) 24.2 23.6 22.8 510 515 523 514 521 501 502 1. The correlation coefficient ris .866 3. The critical values of the Pearson Correlation Coefficient (rcut) is v1 Select 4. The conclusion for the hypothesis test is the regression line is valid 0.707 None of the other answers are correct. 0.875 0.754 0.834
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