For a standard normal distribution, find the approximate value of P (z less-than-or-equal-to 0.42). Use the portion of the standard normal table below to help answer the question.
z
Probability
0.00
0.5000
0.22
0.5871
0.32
0.6255
0.42
0.6628
0.44
0.6700
0.64
0.7389
0.84
0.7995
1.00
0.8413
16%
34%
66%
84%