Mathematics
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8.9 Statistics Foundations

Term 2–3

Mean · Median · Mode · Range · Outlier · Tally · Frequency tables

Learning Objectives

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Statistics Foundations

  1. 1. Calculate the mean of an ungrouped data set.
  2. 2. Calculate the median of an ungrouped data set.
  3. 3. Identify the mode of a data set.
  4. 4. Calculate the range of a data set.
  5. 5. Identify an outlier and comment on its effect on the mean and median.
  6. 6. Construct and interpret tally charts.
  7. 7. Construct and interpret frequency tables (ungrouped).
  8. 8. Find a missing data value given the mean of a set.

Review Pack

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Fluency Pack A — 40 questions
Fluency Pack B — 40 questions
Problem-solving — 12 unfamiliar tasks
Worked solutions (Pack A + B + problems)