Unit: Inference for categorical data: Proportions Unit test A (500) (0.45) 200 (0.55) 300 B P 2 0.4 - 0.45 0.45(0.55) 500 $ 3 of 19 . . 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 Check MacBook Pro C G Search or type URL + # % & 4 5 6 8 9 O E R T Y U O PUnit: Inference for categorical data: Proportions Unit test A campaign manager for a political candidate released a series of advertisements criticizing the opposing candidate in an upcoming election. The opposing candidate previously had the support of 45% of voters, so the manager wants to test Ho : p = 0.45 versus Ha : p