Question 1129386
Ho: number is 29%
Ha: number is not 29%
alpha=0.05
test stat is a z critical value z>|1.96|
z=(.27-.29)/sqrt((.27*.73)/100)
sqrt term = 0.0444
z=(-.02/0.0444)
z=-0.45
fail to reject Ho.  The true proportion may be 29%.