Mathematics, 15.10.2020 08:01, jayjayw64
The following table represents math and verbal SAT scores for six freshman.
Verbal (x) 428 386 653 316 438 323
Math (y) 373 571 686 319 607 440
Required:
a. Compute the mean ¯x and the standard deviation sx for the verbal scores.
b. Compute the mean ¯y and the standard deviation sy for the math scores.
c. Compute the correlation coefficient between math and verbal SAT score and interpret what it means.
d. Compute the coefficient of determination and interpret what it means.
e. Compute the least-squares regression line for predicting math score from verbal score
Answers: 3
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The following table represents math and verbal SAT scores for six freshman.
Verbal (x) 428 386 653...
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