Hi I hope you are all okay could someone help me with this math question thankyou !!!
2 answers:
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Answer:
1) B. on, 2) D. 19.2, 3) C. 0
Step-by-step explanation:
1) The value of y according to the regression line is:
Hence, the point (8,19.2) is <em>on </em>the least-squares regression line.
2) The value of y according to the regression line is 19.2.
3) The residual is the difference between the value from the regression line and the real value. In this case, the residual value is 0.
The answer is B.
The attached file is how I got the answer.
Hope this helped :)
The attached file is how I got the answer.
Hope this helped :)