A) 81
B)

Multiple Choice

$$\text { Find a value of the standard normal random variable } \mathrm { z } \text {, called } \mathrm { z } _ { 0 } \text {, such that } \mathrm { P } \left( \mathrm { z } \leq \mathrm { z } _ { 0 } \right) = 0.70 \text {. }$$

A) .81
B) .53
C) .47
D) .98