Casio fx-CG50 User Manual page 128

u To calculate the cumulative frequency of each data item
K1(LIST) 6( g) 6( g) 3(Cuml) 6( g) 1(List) <list number 1 - 26> w
• The result of this operation is stored in ListAns Memory.
Example To calculate the cumulative frequency of each data item in List 1
(2, 3, 6, 5, 4)
AK1(LIST) 6( g) 6( g) 3(Cuml)
6( g) 1(List) bw
u To calculate the percentage represented by each data item
K1(LIST) 6( g) 6( g) 4(%) 6( g) 1(List) <list number 1 - 26> w
• The above operation calculates what percentage of the list total is represented by each data
item.
• The result of this operation is stored in ListAns Memory.
Example To calculate the percentage represented by each data item in List 1
(2, 3, 6, 5, 4)
AK1(LIST) 6( g) 6( g) 4(%)
6( g) 1(List) bw
1 2+3= 1 2+3=
2 2+3+6= 2 2+3+6=
3 2+3+6+5= 3 2+3+6+5=
4 2+3+6+5+4= 4 2+3+6+5+4=
1 2/(2+3+6+5+4) × 100 = 1 2/(2+3+6+5+4) × 100 =
2 3/(2+3+6+5+4) × 100 = 2 3/(2+3+6+5+4) × 100 =
3 6/(2+3+6+5+4) × 100 = 3 6/(2+3+6+5+4) × 100 =
4 5/(2+3+6+5+4) × 100 = 4 5/(2+3+6+5+4) × 100 =
5 4/(2+3+6+5+4) × 100 = 5 4/(2+3+6+5+4) × 100 =
3-12
[OPTN] - [LIST] - [Cuml]
1 2 1 2 3 3 4 4
[OPTN] - [LIST] - [%]
1 1 2 2 3 3 4 4 5 5