Let X∼N(1,4)X \sim N(1, 4)X∼N(1,4). What is P(X2>1)P(X^2 > 1)P(X2>1)?
1 - \Phi(1)
\Phi(0) + 1 - \Phi(1)
1 - \Phi(0) + \Phi(-1)
0.5