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2. Tabular Presentation

Frequency Distribution Table

1. Pembolehubah Kategori

a.

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2. Pembolehubah Angka

a. (soalan)

(cara kira)

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Class oun!aries (kelas"kum#ulan sem#a!an)

1. $o%er oun!aries

a.

Lower Boundaries=(Upper Limit previousClass )+(Lower Limit that Class)

2

2. &i!#oint

a.

Midpoint=(Lower Boundary of that Class )+(Upper Boundary of that class)

2

3. '##er oun!aries

a.

Upper Boundaries=

(Upper Limit of that Class )+(Lower Limit of next Class )2

Cara Kira

elatie Frequency

frequency ( f)Total frequency * if frequency was 2, and total frequency was 10, then

2

10=0.2 .

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Total frequency of table must be 1!

Cumulatie Frequency

Cumulative distribution more than equal men""una#an u$$er boundaries seba"ai

$artition

Cumulative distribution less than men""una#an lower boundaries seba"ai $artition