Clearing Statistical Data

Clear the statistical data before entering new data. If you don't clear the statistical data, new information stored will be added to the current calculations. To clear all statistical data, press

\t. The message STAT CLR flashes briefly and the display is cleared. The regression model is also reset to its default setting, LINEAR.

Entering Statistical Data

The 10bII+ uses a combination of list-based and register-based statistics when storing statistical data. List-based statistics store every value and permit you to review and edit entered data. Register-based statistics accumulate information, but you cannot easily edit or review this information.

On the 10bII+, there is always space reserved for up to 15 data points. In addition, up to 30 additional data points may be stored in memory shared with the cash flow memory. See Figure 1.

Figure 1

As illustrated in Figure 1, if no more than 15 cash flows are stored in the cash flow memory, you may store up to 45 data points for statistical usage.

If more than 15 cash flows are stored in the cash flow memory, the total memory available for storing statistical data is reduced. For example, in Figure 2, there are 25 cash flows stored, and the amount of available shared memory has therefore decreased by 10 slots.

Figure 2

If data storage in the calculator memory resembles Figure 2, and you have a statistical calculation requiring more than 35 data points, clearing unneeded cash flow information will free up more space for information. If there are more data points than available memory, the 10bII+ automatically switches to register-based statistics to allow continued work. When available memory is reached, the FULL annunciator indicates there is not enough space to continue saving data. See Figure 3.

114 Statistical Calculations

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HP 10bII+ Financial manual Clearing Statistical Data, Entering Statistical Data

10bII+ Financial specifications

The HP 10bII+ Financial Calculator is a versatile and powerful tool designed to meet the needs of finance students, professionals, and anyone involved in financial planning and analysis. Known for its compactness and user-friendly interface, this calculator incorporates a range of features specifically tailored for financial calculations, making it an essential gadget for banking, real estate, and investment analysis.

At the heart of the HP 10bII+ is its ability to perform a wide variety of financial functions, including time value of money calculations, cash flow analysis, bond pricing, and depreciation. Its built-in functions facilitate the computation of interest rates, present and future values, net present value (NPV), internal rate of return (IRR), and annuities. This array of functionalities allows users to tackle complex financial problems with ease.

One of the standout technologies in the HP 10bII+ is its RPN (Reverse Polish Notation) input system, which allows for efficient data entry and calculation. Users can perform consecutive calculations without the need for parentheses, streamlining the process significantly. Alternatively, the calculator can also function with a standard algebraic input, catering to different user preferences.

The design of the HP 10bII+ is sleek and compact, making it highly portable and easy to handle. With a large, easy-to-read display, it ensures that users can view their calculations clearly, even in low-light environments. The keys are well-spaced and tactile, allowing for a comfortable typing experience during intensive calculations.

The calculator also offers a range of memory functions, enabling users to store and recall important values easily. This is particularly useful for financial professionals who must deal with multiple calculations and refer back to previous results frequently.

Additionally, the HP 10bII+ is powered by two AAA batteries, providing a long battery life that ensures reliability during extended use. It also features an automatic shut-off function, which conserves battery life when the calculator is not in use.

In summary, the HP 10bII+ Financial Calculator is a high-performance device that combines essential financial functions with user-friendly design and robust technology. Whether for educational purposes or professional finance work, its capabilities make it an invaluable asset for anyone dealing with financial calculations and decision-making.