Ontario · Grade 7
G7.D1.5
Grade 7 — Determine the impact of adding or removing data from a data set on a measure of central tendency, and describe how these changes alter the shape and distribution of the data.
The skill that covers it
What a student should be able to do
- Compute the mean of a small data set.
- Find the median of a data set with an odd or an even number of values.
- Identify the mode, including when there is more than one or none at all.
- Say which average describes a data set best when an outlier is present.