Brainliest for the correct awnser!! A calculator was used to perform a linear regression on the values in the table. The results

Question

3 years ago

13

are shown to the right of the table.What is the line of best fit?A.y = –0.984x + 13.5B.y = –2.9x + 13.5C.–0.984 = –2.9x + 13.5D.y = 13.5x – 2.9

1 answer:

marin [14] · Answer 1 · 2021-12-09T15:13:02+03:00

marin [14]3 years ago

6 0

Answer:

Option B

Step-by-step explanation:

Taking the derivative of the residual function, then applying the normal equation:

[a; b] = (X'*X)^(X'*y)

with

X = [1 1; 2 1; 3 1; 4 1; 5 1]

X' is transpose of X

y = [11; 8; 4; 1; 0]

[a; b] = [-2.9 13.5]