Jawaban:
250,5
Penjelasan dengan langkah-langkah:
200 = x/100
x = 200 × 100 = 20000
*x = jumlah data
1+2+3+4 ... +100 = 101 × 50 = 5050
[tex]rata-rata \: baru = \frac{20000 + 5050}{100} = \frac{25050}{100} = 250.5[/tex]
Semoga membantu ^^
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Jawaban:
250,5
Penjelasan dengan langkah-langkah:
200 = x/100
x = 200 × 100 = 20000
*x = jumlah data
1+2+3+4 ... +100 = 101 × 50 = 5050
[tex]rata-rata \: baru = \frac{20000 + 5050}{100} = \frac{25050}{100} = 250.5[/tex]
Semoga membantu ^^