(Solved):
What is the symbol for the best point estimate for the true proportion? \( \alpha \) X \( \sigma \ ...
What is the symbol for the best point estimate for the true proportion? \( \alpha \) X \( \sigma \) \( p \) \( z \) \( \hat{p} \) \( \bar{X} \) \( \mu \) \( N \) \( t \) \( n \) \( s \) None of the above / does not have a symbol