statistics
The arithmetic mean
taught
Taught in
-
Sigma notation and the arithmetic mean
Statistics
-
The mean
Statistics
Requires
Nothing — this is foundational.
Required by
- Deviations from the mean required
- The median required
- The trimmed mean required
- Weighted averages required
Local knowledge map
Local knowledge map
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.