34.46

We all know the heights are normally distributed

[x is general variable,u is the average,6 is standard deviation,t is that standard normal variable]

So we look up to the normal standard distribution

and we know N (t) = N (0.4)=0.6554

So the answer is 1 - 0.6654= 0.3346 that's 34.46

#cieloblessyholgado