Assertion: sample's mean | /r/HasProperty | statistic
Facets:
Source sentences:
text: For example, when we draw a random sample from a normally distributed population, the sample mean is a statistic.
text: Understanding the SHAPE of the distribution of many sample means is a key to using a single sample mean (a statistic) to estimate the population mean (a parameter).
text: The sample mean is a statistic commonly used to estimate the mean of a population.