tentukan D5 dan D8 dari data
60,57, 81, 78,72.69,60,62, 79, 76, 56, 88, 86,64,55
60,57, 81, 78,72.69,60,62, 79, 76, 56, 88, 86,64,55
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Verified answer
DATA DIURUTKAN:
55,56,57,60,60, 62, 64, 69, 72,76, 78,79, 81,86,88
RUMUS DESIL
Di = [tex]\frac{i(n+1)}{10}[/tex]
D5 = 5(16)/10
= 8
Data ke 8 = 69
D8 = 8(16)/10
= 12,8 data ke 12,8
jadi D8 = 79 + 0,8(81-79)
= 79 + 1,6
= 80,6