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A study by the University of Michigan determined that, in 2017, 9.7% of 12th grade students had smoked a cigarette in the last month. A student at a local high school thinks the proportion at her school is larger, and decides to conduct a study to see if she is correct. She decides she will randomly select and interview 80 of the 320 students in 12th grade at her school, and she determines the following hypotheses: Ho: p = 0.097 HA: P > 0.097 In her hypotheses, what does "p" represent? O The proportion of all 12th grade students at her school who smoked a cigarette in the past month. O The proportion of all the high school students who smoked a cigarette in the past month. The proportion of all 12th grade students in Michigan who smoked a cigarette in the past month. The proportion of 12th grade students in her 80-person sample who smoked a cigarette in the past month