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Expression 27: "p" left parenthesis, "a" , "c" , right parenthesis equals Start product from "n" equals "a" plus 1 to "a" plus "N" minus 1, end product, left parenthesis, StartFraction, "c" minus "X" left bracket, mod left parenthesis, "n" minus 1 , "N" , right parenthesis plus 1 , right bracket Over "X" left bracket, "a" , right bracket minus "X" left bracket, mod left parenthesis, "n" minus 1 , "N" , right parenthesis plus 1 , right bracket , EndFraction , right parenthesis

27

Expression 28: "f" left parenthesis, "x" , right parenthesis equals Start sum from "i" equals 1 to "N" , end sum, left parenthesis, "p" left parenthesis, "i" , "x" , right parenthesis times "Y" left bracket, "i" , right bracket , right parenthesis

28

Expression 29: "y" equals "a" Subscript, 0 , Baseline plus "a" Subscript, 1 , Baseline "x" plus "a" Subscript, 2 , Baseline "x" squared plus "a" Subscript, 3 , Baseline "x" cubed plus "a" Subscript, 4 , Baseline "x" to the 4th power plus "a" Subscript, 5 , Baseline "x" to the 5th power plus "a" Subscript, 6 , Baseline "x" to the 6th power

29

Matrix

30

Coefficients

40

52

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y=25.377357 + 2.0601815x + -0.21687414x^2 + -0.012292634x^3 + 7.942145 * 10^-4x^4 + 1.560104 * 10^-5x^5 + -7.34784 * 10^-7x^6

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