Research question: Do students who attend public schools in rural, suburban, and urban areas have different mean SAT-Math scores? H1 = Mean SAT-Math score of rural students H2 = Mean SAT-Math score of suburban students H3 - Mean SAT-Math score of urban students Select the correct set of hypotheses. O Ho: 11 # 12 7 153 Ha: (1 - #2 - 13 O Ho: 161 - /2 - 163 H2: #1 # 12 # 13 O Ho: Not all u. are equal Ha: p1 - #2 - /3 O Ho: #1 - 12 - H3 Ha : Not all u. are equal