Mean = 6+20+30+66+70+64+54=310 : 51= 6,07
Modus= 6
Median= 3,3,4,4,4,4,4,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,9,9
(Cari sendiri)
A. mean/ rata rata
penyelesaian
(3×2) + (4×5) + (5×6) + (6×11) + (7×10) + (8×8) + (9×6)
= 6 + 20 + 30 + 66 + 70 + 64 + 54
=310÷ frekuensi
=310÷ 48
=6,4
B.modus
=6
C. median/nilai tengah
*gatau :v
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Mean = 6+20+30+66+70+64+54=310 : 51= 6,07
Modus= 6
Median= 3,3,4,4,4,4,4,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,9,9,9,9,9,9
(Cari sendiri)
A. mean/ rata rata
penyelesaian
(3×2) + (4×5) + (5×6) + (6×11) + (7×10) + (8×8) + (9×6)
= 6 + 20 + 30 + 66 + 70 + 64 + 54
=310÷ frekuensi
=310÷ 48
=6,4
B.modus
=6
C. median/nilai tengah
*gatau :v