Jawab:
Mean = 11
Median = 10
Modus = 8
Penjelasan dengan langkah-langkah:
Urutkan data tersebut dari yang terkecil ke terbesar
4, 8, 8, 12, 16, 18
Mean = Jumlah data : banyak data
= (4 + 8 + 8 + 12 + 16 + 18) : 6
= 66 : 6 = 11
Median = (8 + 12) : 2
= 20 : 2 = 10
Modus = Data terbanyak
= 8
Semoga membantu, ya. Jadikan jawaban tercerdas plss
[tex]\large{ \colorbox{lavender}{ \purple{ \boxed{ \green{ \star{ \purple{ \rm{«Penyelesaian \: Soal»: \green{ \star}}}}}}}}}[/tex]
[tex] \: [/tex]
[tex]\huge{ \purple{ \mathfrak{♡Pembahasan♡ : }}}[/tex]
[tex] \: [/tex]
Data : 4,16,8,18,12,8
Data Urut : 4,8,8,12,16,18
Banyak data : 6
[tex] \: [/tex]
[tex] \: \: \: \: \: \: \: \: \colorbox{yellow}{ \sf{Mean}}[/tex]
= [tex] \sf{ \dfrac{Jumlah \: Data}{Banyak~Data} }[/tex]
= [tex] \sf{\dfrac{4 + 8 + 8 + 12 + 16 + 18}{6}}[/tex]
= [tex] \sf{ \dfrac{66}{6}}[/tex]
= [tex]\underline{\boxed{\red{\bf{11}}}}[/tex]
[tex] \: [/tex]
[tex] \: \: \: \: \: \: \colorbox{yellow}{ \sf{Median}}[/tex]
= [tex] \sf{ \dfrac{ data \: ke\dfrac{n}{2} + data \: ke \dfrac{n}{2} + 1}{2} } [/tex]
= [tex] \sf{ \dfrac{data~ke~ \dfrac{6}{2} + data ke~ \dfrac{6}{2} + 1}{2} }[/tex]
= [tex] \sf{ \dfrac{data~ke~3 + data~ke~ 3 + 1 }{2} }[/tex]
= [tex]\sf{ \dfrac{8 + 12}{2} }[/tex]
= [tex] \sf{ \dfrac{20}{2} }[/tex]
= [tex]\underline{\boxed{\red{\bf{10}}}}[/tex]
[tex] \: [/tex]
[tex] \: \: \: \: \: \: \: \colorbox{yellow}{ \sf{Modus}}[/tex]
Data yg paling sering muncul
- 4 muncul 1×
- 8 muncul 2×
- 12 muncul 1×
- 16 muncul 1×
- 18 muncul 1×
Modus = [tex]\underline{\boxed{\red{\bf{8}}}}[/tex]
[tex] \: [/tex]
[tex]_________________________________________________________________________________________________________________________[/tex]
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