Which of the following 95% confidence intervals would lead us to reject H0 : p = 0.30 in favor of Ha : p ≠ 0.30 at the 5% significance level?

(a) (0.19, 0.27)

(c) (0.27, 0.31)

(e) None of these

(b) (0.24, 0.30)

(d) (0.29, 0.38)