The phrase "within the mean" is often used to describe something that falls within the average or typical range of a given data set or population. There are a number of synonyms for this phrase that can be used interchangeably, including "within the norm", "within the standard deviation", and "within the average range". These terms all suggest that the data point or measurement in question is not particularly unusual or noteworthy, but rather falls squarely in the middle of what would be expected. Other similar phrases might include "within the median" or "within the mode", which refer to other measures of central tendency in statistical analysis.