working out please

A magazine reported that at the top 50 business schools in a region, students studied an average of 10.3 hours. Set up a hypothesis test to try to prove that the mean number of hours studied at your school is different from the reported 10.3-hour benchmark. State the null and alternative hypotheses. Choose the correct answer below. O A. Ho: a 2 10.3 OB. Ho: HS 10.3 Hy: a 10.3 OC. Ho: as 10.3 H1: a> 10.3 OD. Ho: XS 10.3 H, : X > 10.3 O E. Ho: H 2 10.3 H1 : H 10.3 OK. Ho: X 2 10.3 OL. Ho: B 2 10.3 H1 : X