Usage of the major social media platforms varies by factors such as age, gender, and educational attainment. 28% of US adults use LinkedIn as their main social media platform. We speculate that this rate is different among college graduates. To investigate this idea, we took a random sample of 250 college graduates, and 32% stated using LinkedIn as their main social media platform.

Identify the null and alternative hypotheses.

The following multiple-choice options contain math elements, so you may need to read them in your screen reader's "reading" or "browse" mode instead of "forms" or "focus" mode.

Choice 1 of 6: H0:=0.28H0:=0.28 and Ha:0.32Ha:=0.32Choice 2 of 6: H0:=0.28H0:=0.28 and Ha:0.28Ha:=0.28Choice 3 of 6: H0:=0.32H0:=0.32 and Ha:0.32Ha:=0.32Choice 4 of 6: H0:^=0.28H0:^=0.28 and Ha:^>0.32Ha:^>0.32Choice 5 of 6: H0:^=0.28H0:^=0.28 and Ha:^>0.28Ha:^>0.28Choice 6 of 6: H0:^=0.32H0:^=0.32 and Ha:^>0.32Ha:^>0.32