pppplppp
maaf KL slh
maaaf bgt KL salah sumpah
:D
Penjelasan dengan langkah-langkah:
55 = 1 ; 60 = 3 ; 70 = 1 ; 75 = 2 ; 80 = 1 ; 85 = 5 ; 90 = 4 ; 100 = 3
rata-rata
x = (55 + 180 + 70 + 150 + 80 + 425 + 360 + 300) / 20
x = 1620/20
x = 81
median = (85 + 85)/2
= 170/2
= 85
modus = 85
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pppplppp
maaf KL slh
maaaf bgt KL salah sumpah
:D
Penjelasan dengan langkah-langkah:
55 = 1 ; 60 = 3 ; 70 = 1 ; 75 = 2 ; 80 = 1 ; 85 = 5 ; 90 = 4 ; 100 = 3
rata-rata
x = (55 + 180 + 70 + 150 + 80 + 425 + 360 + 300) / 20
x = 1620/20
x = 81
median = (85 + 85)/2
= 170/2
= 85
modus = 85