User Manual
Page 5
fully reread this manual and ensure that the problem is not due to low battery power (fx-85B/fx-280) or operational error. • The contents of this manual are subject to change without notice. • No part... written consent of display indicator indicates COMP Mode. - 3 - Modes Application Key Mode Operation Name* Standard deviation calculations Fl SD Normal calculations Calculations using degrees F0 F4 COMP DEG Calculations using radians Calculations using grads F5 RAD F6 GRA Number of decimal place specification F7 FIX Number of significant digit specification ...
fully reread this manual and ensure that the problem is not due to low battery power (fx-85B/fx-280) or operational error. • The contents of this manual are subject to change without notice. • No part... written consent of display indicator indicates COMP Mode. - 3 - Modes Application Key Mode Operation Name* Standard deviation calculations Fl SD Normal calculations Calculations using degrees F0 F4 COMP DEG Calculations using radians Calculations using grads F5 RAD F6 GRA Number of decimal place specification F7 FIX Number of significant digit specification ...
User Manual
Page 20
..., 54, 51, 55, 53, 53, 54, 52. kCombination • Example: To determine how many different 4-digit values can be produced using standard deviation. • If FIX or SCI is on the display, press F 9 first. • Data input always starts with A u. • Example: To calculate nҀ1, n, o, n, ⌺x, and ⌺x2 for statistical...
..., 54, 51, 55, 53, 53, 54, 52. kCombination • Example: To determine how many different 4-digit values can be produced using standard deviation. • If FIX or SCI is on the display, press F 9 first. • Data input always starts with A u. • Example: To calculate nҀ1, n, o, n, ⌺x, and ⌺x2 for statistical...
User Manual
Page 21
A o SD 427. Sample standard deviation Population standard deviation Arithmetic mean Number of data Sum of values Sum of squares of the same data using -. A a SD 22805. • } } inputs the same data twice (as ...
A o SD 427. Sample standard deviation Population standard deviation Arithmetic mean Number of data Sum of values Sum of squares of the same data using -. A a SD 22805. • } } inputs the same data twice (as ...
User Manual
Page 26
...) Arithmetic mean A ` Data delete A [ Data input Number of data A r Population standard deviation A p Sample standard deviation A q Statistical register clear A u Sum of squares of values A a Sum of decimal value, you can display up to 10 digits. In the case of values A o kExponential Display Formats This calculator can select between two formats that determine at what point exponential...
...) Arithmetic mean A ` Data delete A [ Data input Number of data A r Population standard deviation A p Sample standard deviation A q Statistical register clear A u Sum of squares of values A a Sum of decimal value, you can display up to 10 digits. In the case of values A o kExponential Display Formats This calculator can select between two formats that determine at what point exponential...
User Manual
Page 33
x)2 n ҃ i ҃ 1 ҃ ⌺ x2 - (⌺x)2 / n n n Sample Standard Deviation n n - 1 ҃ ⌺ (xi - x)2 i ҃ 1 n - 1 ҃ ⌺ x2 - (⌺x)2 / n n - 1 Arithmetic Mean n o ҃ ⌺ xi i ҃ 1 ҃ ⌺x n n - 31 - Population Standard Deviation n ⌺ (xi - n!(nҀr)! Permutation • Input range: n ͧ r ͧ 0 (n, r : integers) • Formula: nPr ҃ n! (nҀr)! Combination • Input range: n ͧ r ͧ 0 (n, r : integers) • Formula...
x)2 n ҃ i ҃ 1 ҃ ⌺ x2 - (⌺x)2 / n n n Sample Standard Deviation n n - 1 ҃ ⌺ (xi - x)2 i ҃ 1 n - 1 ҃ ⌺ x2 - (⌺x)2 / n n - 1 Arithmetic Mean n o ҃ ⌺ xi i ҃ 1 ҃ ⌺x n n - 31 - Population Standard Deviation n ⌺ (xi - n!(nҀr)! Permutation • Input range: n ͧ r ͧ 0 (n, r : integers) • Formula: nPr ҃ n! (nҀr)! Combination • Input range: n ͧ r ͧ 0 (n, r : integers) • Formula...