Casio FX-991ES Appendix - Page 23

Casio FX-991ES Manual

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STAT 11(STAT)7(Reg) 2(B)= STAT 11(STAT)7(Reg)3(r)= #064 STAT *1 y311(STAT) 7(Reg)4(m)= STAT *2 211(STAT)7(Reg) 5(n)= #065 ( ) ( ) Σy Σx Σx2 A= n -B n -C n Sxy.Sx2x2 - Sx2y.Sxx2 B = Sxx.Sx2x2 - (Sxx )2 2 Sx2y.Sxx - Sxy.Sxx2 C = Sxx.Sx2x2 - (Sxx2)2 Sxx = Σx2- (Σx)2 n Sxy = Σxy - (Σx.Σy) n Sxx2 = Σx3 - (Σx.Σx2) n Sx2x2 = Σx4 - (Σx )2 2 n -22-

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–22–
1
1
(STAT)
7
(Reg)
STAT
2
(B)
=
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