65, 55, 78, 64, 52, 98, 46
Carilah : Mean, Median, Modus
Carilah : Mean, Median, Modus
Mean=jumlah data/banyak data
Mean=(46+52+55+64+65+78+98)/7
Mean=65,4
Median=nilai tengah
Median=64+65/2
Median=64,5
Modus=nilai terbanyak(tidak ada nilai terbesar)
Modus=98
Diketahui:
- 46 = 1
- 52 = 1
- 55 = 1
- 64 = 1
- 65 = 1
- 78 = 1
- 98 = 1
Ditanya:
a) Mean
b) Median
c) Modus
Penyelesaian:
a) Mean
→ [tex]\sf\frac{Jumlah \: data}{Banyak \: data}[/tex]
→ [tex]\sf\frac{46 + 52 + 55 + 64 + 65 + 78 + 98}{7}[/tex]
→ [tex]\sf\frac{458}{7}[/tex]
→ [tex]\tt{\orange{65,42}} [/tex]
b) Median
→ 46 ; 52 ; 55 ; 64 ; 65 ; 78 ; 98
→ [tex]\tt{\red{Median = 64}} [/tex]
c) Mean
→ [tex]\tt{\pink{98}} [/tex]
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