TI-83 Plus Tables and Reference Information 720
The variables below are reserved for use by the TI-83 Plus. You cannot
store to them.
n, v, Sx, sx, minX, maxX, Gy, Gy2, Gxy, a, b, c, RegEQ, x1, x2, y1, z, t,
F, c2, Ç, v1, Sx1, n1, lower, upper, r2, R2 and other statistical variables.