Mathematics, 05.05.2020 07:20 kateykob01
F(x)= ⎩ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎧ −x−4 x 2 −7 x 120 +5 , , , x<3 3≤x≤10 x>10 f(4)=f(4)=f, left parenthesis, 4, right parenthesis, equals
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Mathematics, 21.06.2019 14:20
Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?
Answers: 3
F(x)= ⎩ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎧ −x−4 x 2 −7 x 120 +5 , , , x<3 3≤x≤10 x>10 f(...
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