The symbol used to indicate a population parameter is usually
A)a Greek letter.
B)an ordinary letter with a tilde mark (~)or hat mark (^).
C)a Hebrew letter.
D)an ordinary letter with a bar over it.

Question

Quizplus · Accepted Answer

Greek letters are commonly used to depict population parameters in statistics. For example, μ for population mean, σ for population standard deviation, and ρ for population correlation coefficient.

The Symbol Used to Indicate a Population Parameter Is Usually