Jawaban:
a.modus=80 (sebanyak 6 kali 80nya)
50=3
60=5
70=4
80=6
90=2
b.median=70+70/2=70
50,50,50,60,60,60,60,60,70,70,70,70,80,80,80,80
,80,80,90,90
c.mean(x)=50+50+50+60+60+60+60+60+70+70+70+70+80+80+80+80+80+80+90+90/20
=1.390/20=69,5
d.yang bagian c ada digambar ya kak
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Verified answer
Jawaban:
a.modus=80 (sebanyak 6 kali 80nya)
50=3
60=5
70=4
80=6
90=2
b.median=70+70/2=70
50,50,50,60,60,60,60,60,70,70,70,70,80,80,80,80
,80,80,90,90
c.mean(x)=50+50+50+60+60+60+60+60+70+70+70+70+80+80+80+80+80+80+90+90/20
=1.390/20=69,5
d.yang bagian c ada digambar ya kak