2 The fights on time (in percentage) of sone airline carriees are given s follows Table...
2 The fights on time (in percentage) of sone airline carriees are given s follows Table 2 Flights on Time 82 xs 761 035 7xǐ 827 854 7.8 NO 878 775 879 4 767 1. Determine the class frequency table 2. Sketch the graph of the frequency histogram 3 Compute the following the sample mean, sample variance and smple stadard deviation of the dataset. . The sample mean The sample variance The sample standard deviation 4. Find the 90h perveatile, 25h percentile, and the interquartile of the flights time dataet