DESC: If you need to keep up with your fast-paced business courses while working and planning for your career, invest in the HP10Bii business calculator. Featuring over 100 built-in functions for business, finance, mathematics, and statistics, the HP10Bii is an ideal calculator for business students who want to get ahead. Easily calculate loan payments, interest rates, amortization, discounted cash-flow analyses, TVM (loans, savings, and leasing), and more. Statistical analysis is cumulative, and you can figure standard deviation, mean, and weighted mean in addition to forecasts and the correlation coefficient. Cash-flow analysis is register based and has 15 functions.