Question 1182256
the 77th percentile for a normal distribution is z=+0.739
z=(x-mean)/sd  
0.739=(x-5.9)/0.4
0.296=x-5.9
x=6.196 million
-
z(0.14)=-1.080
-1.080=(x-5.9)/0.4
-0.432=x-5.9
x=5.468 million