Given that z is a standard normal random variable, compute the following probabilities. Round your answers to 4 decimal places.
a. P(0 ≤ z ≤ 0.64)
b. P(-1.58 ≤ z≤ 0)
c. P(Z > 0.45)
d. P(z > -0.30)
e. P(Z < 2.07)
f. P(z ≤ -0.65)