Q.1. Elastic limits (X, kg/cm³) and breaking strengths (Y, kg/cm³) of steel bars are measured with the following results: X 7283 6512 5193 5330 5440 5069 | 5222 5545 5425 4650 | 4569 | 4830| 4847 Y...


Q.1. Elastic limits (X, kg/cm³) and breaking strengths (Y, kg/cm³) of steel bars are measured<br>with the following results:<br>X 7283 6512 5193 5330 5440 5069 | 5222 5545 5425 4650 | 4569 | 4830| 4847<br>Y 9542 8936 8147 7717 7366 7823 7803 7974 8340 7339 7108 7698 7850<br>Compute the correlation coefficient between X and Y and comment on the<br>corelation.<br>b).<br>Find the coefficients of the regression line of Y on X.<br>

Extracted text: Q.1. Elastic limits (X, kg/cm³) and breaking strengths (Y, kg/cm³) of steel bars are measured with the following results: X 7283 6512 5193 5330 5440 5069 | 5222 5545 5425 4650 | 4569 | 4830| 4847 Y 9542 8936 8147 7717 7366 7823 7803 7974 8340 7339 7108 7698 7850 Compute the correlation coefficient between X and Y and comment on the corelation. b). Find the coefficients of the regression line of Y on X.

Jun 10, 2022
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