Question: How do I find the least-squares regression line given the data: Year Time (seconds) 1912 81.5 1924 73.6 1932 67.9 1952 66.6 1960 62.4 1968

How do I find the least-squares regression line given the data:

Year Time (seconds)
1912 81.5
1924 73.6
1932 67.9
1952 66.6
1960 62.4
1968 61.0
1976 55.65
1984 55.92
1992 54.64
2000 53.8
2008 53.4

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