1811 DICTIONARY OF THE VULGAR TONGUE: A DICTIONARY OF BUCKISH SLANG, UNIVERSITY WIT, AND PIC

1811 DICTIONARY OF THE VULGAR TONGUE: A DICTIONARY OF BUCKISH SLANG, UNIVERSITY WIT, AND PIC

Matematika diketahui data: 8, 13, 8, 11, 12, 10, 4, 8, 6, 7, 5, 7, 8, 9, 4 jika x = mean, y = modus, dan z = median, hasil dari x+y-z = .....​

diketahui data: 8, 13, 8, 11, 12, 10, 4, 8, 6, 7, 5, 7, 8, 9, 4 jika x = mean, y = modus, dan z = median, hasil dari x+y-z = .....​

Jawaban:

8

Penjelasan dengan langkah-langkah:

urutkan:

4, 4, 5, 6, 7, 7, 8, 8, 8, 8, 9, 10, 11, 12, 13

n = 15

x/mean adalah rata-rata

= jumlah seluruh data : n

= 120 : 15

= 8

y/modus adalah nilai sering muncul

= 8 (sebanyak 4 kali)

z/median adalah nilai tengah

= data ke 1/2 (n+1)

= data ke 1/2 (15+1)

= data ke 8

= 8

=x + y - z

=8 + 8 - 8

=8

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