simpangan rata rata dari data: 23,5,7,9,20,14
Matematika
arnirayna
Pertanyaan
simpangan rata rata dari data: 23,5,7,9,20,14
1 Jawaban
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1. Jawaban Irenewjya
Mean = 23+5+7+9+20+14 / 6
= 78/6 = 13
SR = |23-13|+|5-13|+|7-13|+
|9-13|+|20-13|+|14-13| / 6
= 10+8+6+4+7+1 /6
= 27/6 = 4.5