Statistika Hasil Suatu Penelitian Adalah Sebagai Berikut

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| By Imroatul
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Imroatul
Community Contributor
Quizzes Created: 1 | Total Attempts: 161
Questions: 5 | Attempts: 162

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Statistika Hasil Suatu Penelitian Adalah Sebagai Berikut - Quiz

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Questions and Answers
  • 1. 

    Nilai ulangan harian matematika dari 14 orang siswa yang diambil secara acak adalah7,5,8,6,7,8,7,7,7,9,5,8,6,8. Nilai rata-rata ulangan harian matematika adalah ….

    • A.

      7

    • B.

      6

    • C.

      5

    • D.

      4

    • E.

      3

    Correct Answer
    A. 7
    Explanation
    Rata-rata = (7+5+8+6+7+8+7+7+7+9+5+8+6+8 )/14
    (98 )/14=7

    Rate this question:

  • 2. 

    Nilai ulangan harian matematika dari 14 orang siswa yang diambil secara acak adalah7,5,8,6,7,8,7,7,7,9,5,8,6,8.  Median dari data tersebut adalah ….

    • A.

      7

    • B.

      6

    • C.

      5

    • D.

      4

    • E.

      3

    Correct Answer
    A. 7
    Explanation
    Median = (6+6 )/2=6

    Rate this question:

  • 3. 

    Nilai ulangan harian matematika dari 14 orang siswa yang diambil secara acak adalah7,5,8,6,7,8,7,7,7,9,5,8,6,8.  Modus dari data tersebut adalah ….

    • A.

      9

    • B.

      8

    • C.

      7

    • D.

      6

    • E.

      5

    Correct Answer
    D. 6
    Explanation
    Modus = 6

    Rate this question:

  • 4. 

    Nilai ulangan harian matematika dari 14 orang siswa yang diambil secara acak adalah7,5,8,6,7,8,7,7,7,9,5,8,6,8. Jangkauan data tersebut adalah ….

    • A.

      4

    • B.

      5

    • C.

      6

    • D.

      7

    • E.

      8

    Correct Answer
    A. 4
    Explanation
    Jangkauan = 9 – 5 = 4

    Rate this question:

  • 5. 

    Hasil suatu penelitian adalah sebagai berikut:5 , 5 , 14 , 7 , 10 , 7 , 12 , 9 , 6.Kuartil bawah dari data diatas adalah ….

    • A.

      4,5

    • B.

      5,5

    • C.

      6,5

    • D.

      7,5

    • E.

      8,5

    Correct Answer
    C. 6,5
    Explanation
    Kuartil bawah = (6+7)/2=6,5

    Rate this question:

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  • Current Version
  • Mar 22, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 29, 2015
    Quiz Created by
    Imroatul
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