Statistic II (Set 2)

  • For each question, choose the most suitable answer.
    • 1. The mean mass of 11 children is 25 kg. If 4 children with a total mass of 115 kg are included in the group, calculate the new mean mass, in kg.
      • A) 25
      • B) 26
      • C) 24
      • D) 27
    • 2. The table shows the scores obtained by the participants in Science quiz. The median score is
      • A) 2.5
      • B) 3
      • C) 3.5
      • D) 4
    • 3. If a 55 year old worker retires, calculate the new mean age of the workers.
      • A) 27
      • B) 28
      • C) 29
      • D) 30
    • Untuk soalan 4 hingga 10, Sila login untuk menjawab latihan ini.
Login