Which of the following statements on the square of atomic wave function at a point near to the near to the nucleus is not correct?

${\Psi }^2$may be positive, negative or imaginary

${\Psi }^2$may be proportional to electron density

${\Psi }^2$is directly proportional to the probability of finding the electron

${\Psi }^2$is equal  to the probability of finding the electron if is a normalized wave completely