8% had no opinion? 8. On-Time Performance by Airlines According to the Bureau of Transportation Statistics, on-time performance by the airlines is described as follows: Action % of Time 70.8 On time National Aviation System delay Aircraft arriving late Other (because of weather and other conditions) 8.2 9.0 12.0 20.0 Records of 200 randomly selected flights for a major airline company showed that 125 planes were on time; 40 were delayed because of weather, 10 because of a National Aviation System delay, and the rest because of arriving late. At a = 0.05, do these results differ from the government's statistics? Inob od dg Modified Food An ABC News poll Source: www.transtats.bts.gov

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