Math Problem Statement
. Sebutkan macam-macam bentuk penyajian data!
-
Kapan bentuk-bentuk tersebut digunakan?
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Diketahui data 50 pegawai yang terlambat masuk.
20,8
25,3
23,7
21,3
19,7
63%
KB/dtk
22,8
20,7
20,3
21,5
24,2
21,9
22,5
23,6
23,1
23,8
22.0
21,2
19,0
19,9
20,7
20,7
23,8
25,1
24.2
23,8
20,9
23,3
25,0
24,1
23,3
25,0
20,9
19,5
19,8
21,1
22,9
24,1
23.9
20,9
22,8
23,5
24,2
22.8
21,6
20,1
19,5
21,8
23.9
22,7 (menit/detik)
Diminta:
- Buat frekuensi kumulatif kurang dari dan atau lebih!
ran
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Buat poligon frekuensinya!
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Buat ogive "kurang dari" dan "atau lebih"!
Solution
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Math Problem Analysis
Mathematical Concepts
Data presentation
Cumulative frequency
Frequency polygon
Ogive
Formulas
Cumulative frequency = Σ (frequency of current and all previous classes)
Polygon frequency = connecting points of class midpoints on a graph
Ogive = cumulative frequency curve for less than/greater than
Theorems
Graphing cumulative frequencies
Data grouping into class intervals
Suitable Grade Level
Grades 10-12
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