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2 Jawaban
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1. Jawaban YoshinoToru04
55.
rata rata x 4 = 34 + 65 + 78 + 20
rata rata = 197/4
rata rata = 49,25
56.
nilai 60 = 2
nilai 65 = 4
nilai 70 = 3
nilai 75 = 6
nilai 80 = 4
nilai 85 = 1
nilai 90 = 3
nilai 95 = 1
modus = 75
57.
susunan data
6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 9
median (nilai tengah) (7 + 7)/2 = 14/2 = 7
58.
35 + 86 + 12 + 28 + 23 + 34 = 6 x rata rata total
rata rata total = 218/6 = 36,3~
#maaf jika salah semoga membantu -
2. Jawaban maharanilutfiah1
55. Rata-rata= [tex] \frac{34+65+78+20}{4} [/tex]
= [tex] \frac{197}{4} [/tex]
= 49,25 (B)
56. 65 IIII 60 II 90 III
75 IIIII 80 IIII 95 I
85 I 70 III
Modus = Nilai Terbanyak
(C)
57. 6 6 6 6 6 6 7 7 7 7 7 *7 7* 7 8 8 8 8 8 8 8 8 8 9
Median = Nilai Tengah
[tex] \frac{7+7}{2} [/tex] = [tex] \frac{14}{2} [/tex]
= 7 (B)
58. Rata-rata hewan = [tex] \frac{35+86+12+28+23+34}{6} [/tex]
= [tex] \frac{218}{6} [/tex]
= 36,33 (A)