Mean vs median: what changes when a list has outliers
Compare the arithmetic mean and median on the same sorted list, then see why an extreme value moves one measure much more than the other.
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Mean, median, mode and range without hidden conventions
Three focused guides explain positional, frequency and exact-decimal behavior with reproducible lists.
Mode explained: no mode, one mode and multiple modes
Count exact repeated values correctly and keep every tied most-frequent value instead of silently returning only the first one.
Read articleExact decimal lists: sum, mean, median and range without binary drift
See how integer scaling keeps entered decimals exact, why decimal convention is explicit and when a displayed result still needs rounding.
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