Regression/ Interpolation FREEBy Saikam ( Free )
Multipurpose CalculatorLINEAR REGRESSION/INTERPOLATION(ENTER ANY NUMBER OF POINTS)STATISTICSTRIGONOMETRYQUADRATIC EQUATION SOLVERGENERAL FUNCTIONSALSO DISPLAYS GRAPH OF THE RESULTING LINEPERFECT FOR EVERYDAY CALCULATIONSAlso performs many other functions :Linear Interpolation+ , - , , / ,sin, cos, tan,asin, acos, atan,sec, ...