Texas Instruments TI-36X Pro User Manual - Page 48
Probability
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< Probability H %† H is a multi-tap key that cycles through the following options: ! A factorial is the product of the positive integers from 1 to n. n must be a positive whole number { 69. nCr Calculates the number of possible combinations of n items taken r at a time, given n and r. The order of objects is not important, as in a hand of cards. nPr Calculates the number of possible permutations of n items taken r at a time, given n and r. The order of objects is important, as in a race. % † displays a menu with the following options: rand Generates a random real number between 0 and 1. To control a sequence of random numbers, store an integer (seed value) | 0 to rand. The seed value changes randomly every time a random number is generated. randint( Generates a random integer between 2 integers, A and B, where A { randint { B. Separate the 2 integers with a comma. Examples ! 4 H < nCr 52 H H 5 < 48