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3-12

u To calculate the cumulative frequency of each data item [OPTN] - [LIST] - [Cuml]

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 [OPTN] - [LIST] - [%]

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=

2 2+3+6=

3 2+3+6+5=

4 2+3+6+5+4=

1 2 3 4

1 2+3=

2 2+3+6=

3 2+3+6+5=

4 2+3+6+5+4=

1 2 3 4

1 2/(2+3+6+5+4) × 100 =

2 3/(2+3+6+5+4) × 100 =

3 6/(2+3+6+5+4) × 100 =

4 5/(2+3+6+5+4) × 100 =

5 4/(2+3+6+5+4) × 100 =

1 2 3 4 5