di dekat rumah Siti dapat lembaga pendidikan mulai TK SD SMP dan SMA banyaknya siswa masing-masing jenjang ditunjukkan pada gambar berikut Berdasarkan diagram gambar diatas Berapa banyak siswa masing-masing jenjang
Answers
Given : Pictograph
To Find : Number of students in each type
Solution:
In statistics, pictograms are charts in which icons represent numbers to make it more interesting and easier to understand. A key is often included to indicate what each icon represents. All icons must be of the same size, but a fraction of an icon can be used to show the respective fraction of that amount
The representation of ‘one picture to many objects’ in a Pictograph is called
SCALING
Lower the scale more informative is graph
Here pictograph using symbol each representing 20 students
Students in each level = number of pictures * scale factor
scale factor = 20
TK = 8 x 20 = 160 students
SD = 9 x 20 = 180 students
SMP = 5 x 20 = 100 students
SMA = 6 x 20 = 120 students
Total = 160 + 180 + 100 + 120 = 560
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