Question: Hello, could you provide a step by step on the attached problem? thank you. Ive uploaded a screenshot Suppose a least-squares regression line is given

"Hello,

could you provide a step by step on the attached problem? thank you.

Ive uploaded a screenshot

Suppose a least-squares regression line is given by 3?: 4.302x - 3.293. What is the mean value of the response variable if x = 20? 113.420 = :| (Round to one deCImal place as needed.)

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