Isiqondiso kumsebenzisi

55
55
Isibonelo: Ukubala s
x
, σ
x
, x
-
, n , Σ x , no-Σ x
2
yedatha elandelayo: 55, 54,
51, 55, 53, 53, 54, 52
fx-82MS/fx-85MS/fx-300MS/fx-350MS:
Kuyi-SD Mode:
(CLR) (Scl) (Stat clear)
Isikhathi ngasinye uchofoza ukuze ubhalise okufakayo, inombolo
yedatha oyifakayo kuze kube kulelo zinga izobonakala kuyi-display ( n
ivelu).
54 51 55 53 54 52
Ukuphambuka Okujwayelekile kwesampula (s
x
) = 1.407885953
(S-VAR) (s
x
)
1.407885953
I-Standard Deviation Yephophuleshini ( σ
x
) = 1.316956719
(S-VAR) ( σ
x
)
1.316956719
I-mean ye-Arithmetic ( x
-
) = 53.375
(S-VAR) ( x
-
)
53.375
Inani leDatha ( n ) = 8
(S-SUM) ( n )
8.
Isamba Samavelu (Σ x ) = 427
(S-SUM) (Σ x )
427.
Isamba Sezikwele Zamavelu (Σ x
2
) = 22805
(S-SUM) (Σ x
2
)
22805.
fx-220 PLUS:
Kuyi-SD Mode:
(Scl) (Stat clear)
Isikhathi ngasinye uchofoza ukuze ubhalise okufakayo, inombolo
yedatha oyifakayo kuze kube kulelo zinga izobonakala kuyi-display ( n
ivelu).
54 51 55 53 54 52
36