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This webpage has been archived to prepare for transfer to the new NESA website. Reference to syllabus outcomes and content on this webpage may not be current. Teachers are encouraged to visit the Key Learning Area page for recent student work samples on the NESA website.

Assessment Resource Centre (ARC)

Work Sample : Courtney

Activity : Stem-and-Leaf Comparison

    Stem-and-Leaf Comparison - Courtney : Grade Commentary

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Courtney has demonstrated basic knowledge and understanding of statistical terms and a limited level of competence in reading a stem and leaf plot. The median has been correctly calculated and defined but Courtney has demonstrated a limited level of competence in the calculation of the mean and range. Although there is evidence of an ability to gauge the improvement in the second test, the results have not been successfully analysed and the effect of the outlier has not been mentioned. This work sample demonstrates characteristics of work typically produced by a student performing at grade D standard at the end of Stage 4.

Grade D

The student has a basic knowledge and understanding of the content and has achieved a limited level of competence in the processes and skills.

Full list of grade descriptions

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