A sample of 100 flights for United Airlines shows that 64 are on time. A sample of 100 flights for American shows that 80 were on time. All flights that were not on time are considered delayed. Analyze the data for no relationship between airline and on time performance using a contingency table (Chapter 9, chi-square methods) at alpha=0.10.
Specify Ho and Ha, show the p-value, state whether you reject Ho or not and state your general conclusion.