Penjelasan dengan langkah-langkah:
32) A
Rata² Andi = (14+40+27)/10 = 8,1
Rata² Dina = (21+28+24)/10 = 7,3
Selisih = 8,1 – 7,3 = 0,8
33) B
Urutan Berat Badan :
19, 20, 21, 23, 23, 24, 25, 25, 26, 26, 29, 30
Median = (24+25)/2 = 24,5
34) D
modus kelas IV A = 131
modus kelas IV B = 130
Jumlah modus = 261
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Penjelasan dengan langkah-langkah:
32) A
Rata² Andi = (14+40+27)/10 = 8,1
Rata² Dina = (21+28+24)/10 = 7,3
Selisih = 8,1 – 7,3 = 0,8
33) B
Urutan Berat Badan :
19, 20, 21, 23, 23, 24, 25, 25, 26, 26, 29, 30
Median = (24+25)/2 = 24,5
34) D
modus kelas IV A = 131
modus kelas IV B = 130
Jumlah modus = 261