Probability - Indra : Grade Commentary
Indra has demonstrated sound knowledge and understanding of probability. The calculations are correct but no reference to independent events has been made. The unfairness of the situation in Question 1 has been identified and there is evidence of sound understanding of the principles of theoretical probability, despite a misunderstanding with the number of dice in Question 3. This work sample demonstrates characteristics of work typically produced by a student performing at grade C6 standard at the end of Stage 5.
Grade C
The student has a sound knowledge and understanding of the main areas of content and has achieved an adequate level of competence in the processes and skills.
Full list of grade descriptions
Areas for Assessment
- Working mathematically
Knowledge, skills and understanding developed through inquiry, application of problem-solving strategies, communication, reasoning and reflection - Number
Knowledge, skills and understanding in mental and written computation and numerical reasoning