Given that z is a standard normal random variable and that the area to the left of z is 0.305, then the value of z is:
A. 0.51
B. -0.51
C. 0.86
D. -0.86
Answer:B
Given that z is a standard normal random variable and that the area to the left of z is 0.305, then the value of z is:
A. 0.51 B. -0.51 C. 0.86 D. -0.86