Discussion Forum
Que.  In binomial distribution, the formula of calculating standard deviation is 
a.  square root of p 
b.  square root of pq 
c.  square root of npq 
d.  square root of np 
Correct Answer:square root of npq

Que.  In binomial distribution, the formula of calculating standard deviation is 
a.  square root of p 
b.  square root of pq 
c.  square root of npq 
d.  square root of np 
Correct Answer:square root of npq
