Inference about the slope b of a least-squares regression


Question: Inference about the slope b of a least-squares regression line is based on which of the following distributions?

(a) The t distribution with n - 1 degrees of freedom

(b) The standard Normal distribution

(c) The chi-square distribution with n - 1 degrees of freedom

(d) The t distribution with n - 2 degrees of freedom

(e) The Normal distribution with mean m and standard deviation s

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Basic Statistics: Inference about the slope b of a least-squares regression
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