Essay
A breeder of Thoroughbred horses wishes to model the relationship between the gestation period and the length of life of a horse. The breeder believes that the two variables may follow a linear trend. The information in the table was supplied to the breeder from various thoroughbred stables across the state.
Summary statistics yield , and . Test to determine if a linear relationship exists between the gestation period and the length of life of a horse. Use and use as an estimate of .
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Correct Answer:
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We test:
The test statistic is
The ...
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