The following data show U.S. production of motor vehicles versus tons of domestic steel shipped for
Question: The following data show U.S. production of motor vehicles versus tons of domestic steel shipped for motor vehicle manufacture.
| Year | x = U.S. productions of motor vehicles | y = tons of domestic steel |
| 2000 | 12.83 million | 16.06 million |
| 2001 | 11.52 | 14.06 |
| 2002 | 12.33 | 14 |
| 2003 | 12.15 | 15388 |
| 2004 | 12.02 | 13.86 |
a) Determine the least-squares regression line and calculate r.
b) What proportion of the variability in steel shipments for motor vehicles is explained by the regression equation?
c) During a year in which U.S. production of motor vehicles is 12.0 million, what would be the prediction for the number of tons of domestic steel used for vehicle production?
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Answer: The solution consists of 2 pages
Type of Deliverable: Word Document
Type of Deliverable: Word Document
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