Discussion Forum
Que.  The formula to calculate standardized normal random variable is 
a.  x  μ ⁄ σ 
b.  x + μ ⁄ σ 
c.  x  σ ⁄ μ 
d.  x + σ ⁄ μ 
Correct Answer:x  μ ⁄ σ

Que.  The formula to calculate standardized normal random variable is 
a.  x  μ ⁄ σ 
b.  x + μ ⁄ σ 
c.  x  σ ⁄ μ 
d.  x + σ ⁄ μ 
Correct Answer:x  μ ⁄ σ
