Texas Instruments TI-84 Plus Graphing Calculator. Comes with its hard cover, data cable and a Dummies Guide Manual to make sure you get the most out of this calculator. Fantastic tool for all students of advanced maths and university studies. In a very good clean working condition
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Three statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots. Fifteen probability distribution functions including Normal, Student-t, Chi-square, Binomial and Poisson.
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Good working condition with signs of wear.
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There is no original TI-84, only the TI-84 Plus and TI-84 Plus Silver Edition models. The TI-84 Plus is an enhanced version of the TI-83 Plus. A USB port and built-in clock functionality were also added.
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Screen size: 320 x 240 pixels (2.8" diagonal) in resolution 140 DPI; colour depth 16 bit. Built-in TI battery (the TI battery can last up to a week after charging). This new model allows programming in Python.
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Keypad labels are partially or fully worn off. The unit isfully operational, but it shows signs of heavy use Screen is functional and readable.
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