The table below shows the number of accidents, fatalities, hours flown, and miles flown for a country's airlines with scheduled service in selected years. Complete parts (a) and (b) below. Year Accidents Fatalities Hours Flown (millions) Miles flown (billions) 2004 51 95 17.5 7.4 2008 33 23 18.3 7.9 2016 30 12 18.0 7.9 2020 26 0 17.6 7.8 Question content area bottom Part 1 a. Compute the accident rate per million flight hours in 2004 and 2020. By this measure, has general aviation become safer? Select the correct choice below and fill in the answer boxes to complete the choice. (Round to the nearest tenth as needed.)