Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.

n=130, x=65; 90% confidence

Note: The best-point-estimate (p hat) is to be calculated as: x/n

0.426 < p < 0.574

0.428 < p < 0.572

0.432 < p < 0.568

0.430 < p < 0.570