Question: If the sample slope is -2 the sample intercept is 15, x1 is 4.5 and y1 is 8, what is the predicted valuel for the

If the sample slope is -2 the sample intercept is 15,

If the sample slope is -2 the sample intercept is 15, x1 is 4.5 and y1 is 8, what is the predicted valuel for the first observation

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