Calculator Refresher for ASQ Exams I. Basic Math Functions A. Arithmetic Functions B. Order of operations - use of brackets C. Working with the fraction key (ab/c) D. Conversions - engineering and scientific notation (ENG, SCI, EE, powers of ten) E. Ratios (ppm, percentages, % key) F. Displays - Floating point, Fixed point, Scientific (FLO,FIX, SCI) G. Use of storage memories (STO, RCL) II. Angular Functions A. Adding and subtracting degrees-minutes-seconds (DD, DMS) B. Conversions - degrees, radians, grads (DRG) III. Trigonometric Functions A. SIN, COS, TAN B. Inverse functions (SIN-1, COS-1, TAN-1) C. Other functions IV. Digital Functions A. Number System Conversions (decimal, binary, octal, hexadecimal) B. Digital arithmetic functions (AND, OR, XOR, XNOR) C. Digital mathematics V. Logarithmic Functions A. LOG, LN, HYP B. 10x, ex C. Application (angles, decibels) VI. Algebraic Functions A. 1/x, x2, Root of x, yx B. Factorials (x!) VII. Statistical Functions A. Statistical Registers (STAT 1, STAT2) B. Clearing data (CSR) C. Summation keys for (x, x2, y, y2, xy) D. Entering data into registers ( Summation +) E. Calculating statistics (mean, standard deviation for sample and population, variance) F. Other statistics: Root Mean Square (RMS), Root Sum of Squares (RSS), Standard Error of Mean (SEM) G. Frequency Key H. Probability [Permutations (nPr), Combinations ( nCr)] VIII. Special Conversion Keys A. Temperature (C, F) B. Length (in, cm) C. Weight (lb, g, kg) D. Volume (oz, gal)