Test, at alpha =0.05, to determine whether there is evidence that the viewing audience proportions have changed. Select the correct null and alternative hypotheses for this test:
1) H0: p(ABC) = 0.29, Ha: p(ABC) ≠ 0.29
2) H0: p(ABC) = 0.29, Ha: p(ABC) > 0.29
3) H0: p(ABC) ≠ 0.29, Ha: p(ABC) = 0.29
4) H0: p(ABC) > 0.29, Ha: p(ABC) = 0.29