X bar represents the mean for sample data while Mu represents the mean for population data. The correct answer is: a. sample, population
In statistical terminology,
(read as "X bar") is a symbol representing the sample mean, which is the average value calculated from a subset of a larger population.
It serves as an estimate of the true population mean
. On the other hand,
(mu) denotes the population mean, representing the average value of an entire population. The distinction is crucial in statistical analysis, as
is used to make inferences about
based on sample data.
Therefore, the correct pairing is
with sample data and
with population data, making option (a) "sample, population" the accurate selection.
The complete question is:
X bar represents the mean for ________ data while Mu represents the mean for ________ data.
select one: a. sample, population b. population, sample