If $z$ Is a Standard Normal Variable, Find the Probability $P ( - 0.73 < z < 2.27$

Multiple Choice

If $z$ is a standard normal variable, find the probability: $P ( - 0.73 < z < 2.27$ )

A) $0.7557$
B) $1.54$
C) $0.4884$
D) $0.2211$