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Pertanyaan

Diketahui data 14, 13, 11, 10, 14, 13, 10, 11 Simpangan rata-rata data adalah....

Diketahui data 14, 13, 11, 10, 14, 13, 10, 11 Simpangan rata-rata data adalah....

  1. 2,5

  2. 1,5

  3. 1 half square root of 10

  4. 1 half square root of 6

  5. 1 fourth square root of 5

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I. Roy

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

Pembahasan

Jawaban B dan =4+2+2+4 =12 Maka,

Jawaban B

M e a n space d a t a equals fraction numerator 14 plus 13 plus 11 plus 10 plus 14 plus 13 plus 10 plus 11 over denominator 8 end fraction equals 96 over 8 equals 12

dan

sum open vertical bar x subscript i minus x with minus on top close vertical bar equals 2 open vertical bar 14 minus 12 close vertical bar plus 2 open vertical bar 13 minus 12 close vertical bar plus 2 open vertical bar 11 minus 12 close vertical bar plus 2 open vertical bar 10 minus 12 close vertical bar

=4+2+2+4

=12

Maka,

  S R equals 1 over n sum open vertical bar x subscript i minus x with minus on top close vertical bar equals 12 over 8 equals 1 comma 5

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