Compute the following (a) Population mean with appropriate symbols (b) Median & Mode(if any) (c) Is the data set unimodal, bimodal,multimodal or none of these?

16. Flight Time The following data represent the flight time (in minutes) of a random sample of seven flights from Las Vegas, Nevada, to Newark, New Jersey, on Continental Airlines. 282, 270, 260, 266, 257, 260, 267