Answer
$\hat{p}=$ 0.26
$\hat{q}=0.74$
n=1910
E=0.03
p is unknown
$\alpha=0.05$
Work Step by Step
$\hat{p}$ is the sample proportion, which is 0.26
$\hat{q}=1-\hat{p}$ which is 0.74
n is the sample size, which is 1910
E is the margin of error, which is 0.03
p is the population proportion, which we don't know
$\alpha=1-confidence \ level$, which is 0.05