Question 1128023
The mean of this is 200*.125=25
the variance is np(1-p)=25*.875=21.875
sd is sqrt (variance)=4.68
use normal approximation with mean 25 and sd 4.68
continuity correction, use 21.5 to cover at least 22.
z>=(21.5-25)/4.68
z>-0.75 for probability 0.7734