Respuesta :
					                   var(y)=k(1-p)/p^2
where y is the random variable
k is the successes obtain from y
0<p<1
					                
					                
					             where y is the random variable
k is the successes obtain from y
0<p<1
					                   This was not my question I needed help in solving out the coefficient of the variable 
1/2d + 6
					                
					             1/2d + 6