When referring to Greek parameters of the sample data, statisticians use:
A) mu
B) sigma
C) beta
D) phi
E) None of the above; there is no such thing as Greek parameters of sample data.

Question

Quizplus · Accepted Answer

Greek parameters such as mu (μ) and sigma (σ) are used to denote population parameters, not sample data. Sample statistics are typically denoted by Latin letters like x̄ (sample mean) and s (sample standard deviation).

When Referring to Greek Parameters of the Sample Data, Statisticians