Question 1176419
Ho:p<=0.60
Ha:p>0.60
alpha=0.025 p{reject Ho|Ho true}=0.025
test is 1 sample proportion
z=(p hat-p)/sqrt(p*(1-p)/n)
reject for z>1.96
z=0.01/sqrt(.6*.4/400)
=0.408
reject Ho
p-value is 0.34, the value beyond z=0.408 to the right.