If np greater than or equal to and nq greater or equal to determine P(more than 6) with n=14 and p=0.3 by using normal distribution as an approximation to the binomial distribution ;if np less then 5 or nq less then 5 then state the normal approximation is not suitable.
Select the correct answer
A. P(more than 6)= ___
B. The normal distribution cannot be used