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The sample mean and the variance for X are 0 and 1.The sample mean and the variance of Y are 2 and 2.The sample correlation is 0.7.What is the intercept of the least squares line?

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The sample mean and the variance for X are 0 and 1.The sample mean and the variance of Y are 2 and 2.The sample correlation is 0.7.What is the intercept of the least squares line?





 
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