Matematika 65, 55, 78, 64, 52, 98, 46

Carilah : Mean, Median, Modus

65, 55, 78, 64, 52, 98, 46

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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