which symbol is used for the sample proportion
A diacritic in English is a glyph that modifies the sound of the character to which it is attached. Examples are na ve, r sum, and sak. In other fields, glyphs modify a letter to convey a specific meaning. Examples include: In Statistics the sample mean is denoted by x-bar (xÌ) and the sample proportion by p-hat (pÌ).