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ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5 8 7 6 5 7 7 6 7 8 8 8 9 7 8 10 12 11 Test the significance of the correlation coefficient. Then use math test scores (X) to predict physics...

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Statistics

IDXY
123
236
346
457
587
657
767
888
978
101211


  1. Test the significance of the correlation coefficient.
  2. Then use math test scores (X) to predict physics test scores(Y).  Do the following:
  1. Create a scatterplot of X and Y.
  2. Write the regression equation and interpret the regressioncoefficients (i.e., intercept and slope).
  3. Predict the physics score for each.
  4. What assumption is necessary for this prediction to bevalid?

Answer & Explanation Solved by verified expert
3.8 Ratings (701 Votes)
Finding the correlationSignificance of    See Answer
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