Texas Instruments Ti-83 Plus Graphing Calculator

Advanced statistics functions, including hypothesis testing and calculation of confidence intervals. Probability distributions. Complex numbers. Financial functions such as time-value-of-money, cash flow calculations and amortization. Advanced graphing features including multiple graph styles. Equation solver. Supports Z80 assembly language programming.Available memory: 24K RAM / 160K Flash ROM. Adjustable contrast 8-lineby 16-character display, 64 x 96 pixels.