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Example 47
Given the following data, use linear regression to estimate x ’ =? for y =573 and y ’= ? for x = 19
| X | 15 | 17 | 21 | 28 |
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| Y | 451 | 475 | 525 | 678 |
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[ MODE ] 1 [ | ] |
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[ | ] |
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[ | ] [ DATA ] |
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[ 
] 15 [ 
] 451 [ 
] 17 [ 
] 475 [ 
] 21 [ 
] 525 [ 
] 28 [ 
] 678
